Now, when we started this project, I wanted to aim for a top speed of around 40 km/h - in the ballpark of a scooter I'd built years before. Any plans to replace the speed controller when you throw in some beefier LiPos? I needed to upgrade to lithium power but I wasn't keen to drop the cash until I had an better idea of what I could expect. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. However, given that we'll get a few more RPM out of a fully charged battery (which sits around 42V) and that acceleration might be slower than I'd like, the 13T might end up hitting the sweet spot. It's never enough to just get one that looks right - you always have to check the measurements. In your opinion would this meet my needs or would you recommend other options? The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Recommended eBay seller! Battery pack with wiring harness and connector for version 5-12 Razor E300 and Can I convert it into a simple kick scooter If parts are removed? J The controller is too powerful for the small motor, you will burn it up! If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. Cheers! New: 44T rear, 9T front: 4.9:1 gear ratio. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. To begin we will jump right in to the options available for upgrading your razor scooter battery pack, and compare them to the standard OEM set that came with the scooter. interesting value - using a GPS speedometer app on my phone, I got a top speed of. Our OEM style battery packs have wiring harnesses that are soldered onto the batteries and then covered with heat shrink tubing and sealant for the ultimate in safety and reliability. Here is the chain length calculation. The cordless-drill-come-lathe was the way to do it. all versions of the Razor E300 and E300S electric scooter. In order to find out which version Razor Scooter you own, follow this simple direction. Please help. We're not done yet. Already have an account? Next up it was time to do the wiring for the BMS. How much will it weight then? 2.21 MB - Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. A project log for The Razor E300 Overvolt! The version number is located on the ID tag which may be found on the battery charger, Sorry to ask to much . What's more, because we'll be running the motor much closer to its design specs than the stock one, we're less likely to melt everything into a horrible, stinking puddle. Description. My curiosity is killing me. The batteries are held in place really well - highly recommended! (Standard or Extended Range) This worked great and it's hard to lose for $3. WEIZE 12V 9AH Rechargeable SLA Battery for Razor e200 e225, 2 Pack. Weight 4.3 lbs. Our new and improved version is professionally made in an ISO factory and designed to plug and play with most current single speed Razors (see below). For use with #25 chain. Clamping bracket not easily visible. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. The Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other scooter replacement parts. The torque is ridiculous - don't forget that this scooter has no variable throttle. above. 5) Changing Sprockets. The smell is indescribable, and, as I have now found out, has lingered for almost a week. Item # RAZ-LEV5 $14.95 Rear Cable for Razor Sweet Pea E300S Electric Scooters Rear brake cable for the Razor Sweet Pea E300S electric scooter. Made by Unite. Oh, and if you were wondering, with a little WD40 to help? What Do I Use as a Replacement Battery for an APC 1500. E300S electric scooter. After just 50 meters the chain came off! The new FETs are a good fit and make excellent contact with the heatsink. Copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company. created on 03/01/2016 As always, nothing quite goes to plan. Yes - it'll do burnouts. Thanks. If I do that Wire trick acrossing the back of the boared . Plug-and-play battery packs are sold below $49.90 Battery Set for Razor E325 Electric Scooter (Extended Range) For All Versions Please try again. 2.46 MB - E300 Control Module Installation Instructions E Series Electric Scooter Throttle Replacement E300 Service Bulletin - Short Ride Time/Circuit Breaker E Series Reset Button Replacement E200, E300 Kickstand Replacement E200, E300 Motor Installation Instructions How to Videos E300 Throttle Replacement Check out the Youtube video to see how I hunted down the problems step by step! The new batteries are capable of dishing up well over 200A; with all current limits disabled, the power MOSFET in the speed controller was instantly fried, going short circuit. AND IT WORKED. Price: USD198-USD245. Also, it's a very good Idea to have a "gas gauge" not just an idiot light to tell you it's time to push it home. Then have at it with whatever the most relevant tool seems to be. Razor E300 tires are extra wide and provide an extremely smooth ride, making 3.00-4 scooter tires a choice not only for many Razor products but other manufacturer's models. In other words its either at full throttle or zero throttle. And it has the eprime hub motor. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. *** Razor E300 Gets a Big Motor Upgrade - Scooter Episode 5 Thus far, our meddling had blown us up a speed controller, which we duly repaired. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. A powerful electric MTB for commuting and off-road fun! How to Assemble An After Market RBC7 Battery Kit. I'll do that tonight :) Thank you again. & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Thought about drilling cooling holes in the motor? Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. Our payment security system encrypts your information during transmission. Log In. Sometimes they ship it without the keyswitch throttle. looks different than the original however is plug-and-play. 2 miles. This forum is in read-only mode. - you always have to check the measurements. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. Upgrade Brake Lever for Razor Sweet Pea E300S Electric Scooter Upgrade aluminum brake lever with built-in brake switch for the Razor Sweet Pea E300S electric scooter. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? There was an error retrieving your Wish Lists. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit New $43.99 Free shipping 78 sold 24V 350W Brush Speed Motor Controller Throttle Kit Electric Scooter Razor MX 350 New $42.99 Free shipping 89 sold 12-1/2 X 2.75 (12.5 X 2.75) TIRE TUBE PACKAGE RAZOR DIRT BIKE MX350 MX400 Rocket New $9.98 Free shipping This means the tyre diameter is around 10 inches - or 254 mm. It's time for MOAR MODS! There are 0 customer reviews and 1 customer rating. Your recently viewed items and featured recommendations. Regarding the 80t sprocket, any idea if it'll hit the frame (E300)? I was thinking a larger 24V motor(500w??) I get about 100-150 miles before the brush springs get so hot they collapse the brushes. The new controller does not have This forum is in read-only mode. Please help if u can . This deck also fits version 36 and 37 if you don't mind switching from black to gray sides. Its helpful to have some knowledge of their parts but not necessary. Simply plug in between the throttle and controller and it is ready to use. This has 10 extra teeth on the sprocket which will increase the low-en. This reroutes the brake cable nicely. #rearbrakes4lyf. I'm not even kidding. Does that mean I need 21 amp/hrs of battery to run for an hour? Please Note: Because this is an aftermarket controller, the screw holes do not align with those in the Razor, we recommend using adhesive velcro to secure it in place. Dealer Discounts | Razor E300 and E300S Troubleshooting Guide, Razor E300 and E300S Battery Installation Guide 1, Razor E300 and E300S Battery Installation Guide 2, Razor E300 and E300S Throttle Replacement Guide, Razor E300 and E300S Tire and Tube Replacement Guide, Razor E300and E300S Wiring Diagram Version 1-4, Razor E300and E300S Wiring Diagram Version 5-7, Razor E300and E300S Wiring Diagram Version 8-9, Razor E300and E300S Wiring Diagram Version 10, Razor E300and E300S Wiring Diagram Version 11, Razor E300and E300S Wiring Diagram Version 12, Razor E300and E300S Wiring Diagram Version 13-19, Razor E300and E300S Wiring Diagram Version 20+. wow you did your scooter so well , and can I say it was a cool watching you. Hi there, I recently purchased an older e300. Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. There are some hills and I weigh approx. The 7th and 8th numbers on the Razor ID tag are the version number. Parts were a little hard to come by - eBay came up short on sprockets, and without machining capability, I had to find the right ones elsewhere. Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. After just 50 meters the chain came off! but replies are disabled for now. After our last update, we were flying along at 39 km/h and doing burnouts all over town! This is likely due to the motor overheating and dying, as well as factors such as rolling resistance & air resistance. Give Feedback Terms of Use We have a guide on how to wire one throttle to two controllers on this page: I'm wanting to do a similar project, I go 3 miles to town and 1 is steep. Refresh your browser window to try again. JavaScript seems to be disabled in your browser. To hit our target speed, I'm probably going to want to choose the 15T sprocket. Like me I love wiring and putting thing together.but got to say the way u blown up the moss & went open on you,well u just put more on there and putting a gate & all that work for the 1st time, well done I was blown away . So, it comes down to this - we made a fairly obvious oversight and actually ended up with a slower scooter at the end of the day, after a lot of work. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice Obviously with losses due to rolling resistance, air drag, and so on, we weren't about to hit that number when actually riding the scooter, but it was good to see that it lined up well with our calculations from the last log. When replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced at the same time. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Condition: New Quantity: 4 available 544 sold / See feedback Price: US $26.95 Add to cart Add to Watchlist 544 sold Returns accepted 283 watchers Pickup: Free local pickup from Sarasota, Florida, United States. not well! Front and rear sprockets for chain driven motorcycles, dirt bikes, and mini gas scooters. - you always have to check the measurements. That's something youwould definitelynotice. Would I need to change the controller or anything else if I did this. Sign up. Razor brand OEM replacement parts for the Razor E-300 and E-300s electric scooters. You get a scooter that's heavy and slow. But all great things must come to an end, including the poor MOSFETs we'd crammed into that stock speed controller. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. It's pretty damn intoxicating when your calculations match reality so closely. . Free shipping for many products! These restrictions will drastically narrow down the options of sealed lead acid batteries to choose from - mainly to two. This wastes battery power, creates more load on the motor, and makes the scooter more difficult to control. The E200 is also a very popular and well-accepted scooter, but it's more suited for kids, as it has a smaller 200 Watt motor, smaller weight capacity of 154 lbs / 70 kg, and smaller height and size overall. 798 mm * 511 rpm = 407778 mm/min = 24.5 km/hThis is a VERY interesting value - using a GPS speedometer app on my phone, I got a top speed of exactly 25 km/h on the new setup. Razor 36v E300,E325,MX350,MX400 electrical kit 36 Over Volt Kit. Add to compare. battery replacement warranty. Much better for gradients. Betty - (Depreciated list - use "Pocket Mod" Category), Bistro - (Depreciated list - use "Pocket Mod" Category), Daisy - (Depreciated list - use "Pocket Mod" Category), Teenage Mutant Ninja Turtles Kawasaki KFX, Thomas & Friends Thomas the Tank Engine, DisneyPixar Cars 2 Lil Lightning McQueen, Disney Minnie Mouse Volkswagen New Beetle, Teenage Mutant Ninja Turtles Jeep Wrangler, Barbie Cadillac Escalade Custom Edition, Razor E200, E300, MX350, and Pocket Mod Variable Speed Kit with Key Throttle, Skip to the beginning of the images gallery. A shame but not entirely unexpected, I suppose. Become a member to follow this project and never miss any updates, About Us I need to bypass so much though. Yep - all of these failings come down to one thing. I hope that some of this was helpful. Razor E90 Accelerator Scooter Parts. Big fan of your work. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. but replies are disabled for now. Original: 55T rear, 11T front: 5:1 gear ratio. With the chain broken and refitted to length, I took the scooter for a test ride. Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! I decided to press a 100A megafuse & fuse holder into service. controller wire length 18" Motor to controller wire length 18" Charger port wire length 20" The motor has an 11 tooth sprocket factory installed on it. The parallel FET assembly. Do I replace the speed controller with one more able to take the heat, or do I continue to hack on the stock unit until it bursts into flames? This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. !It all comes down to gearing and RPM. *Also fits version 40 and down however the This kit is good to upgrade the electric scooter razor e300. How I bypassed the current limit on the TL494. Unable to add item to List. Building an electric scooter with some real power. This reroutes the brake cable nicely. I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. and last updated 5 years ago. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. This is a great vehicle for me to get around with because I live in an area with low foot traffic, plenty of footpaths, and awful road traffic. Buy its heavy to carry..,need to carry. HOW?!? This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. Find many great new & used options and get the best deals for Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade at the best online prices at eBay! Model: UUKIT10S. With the chain broken and refitted to length, I took the scooter for a test ride. 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x We got to burning, at least. Mid-skid. May Need Extra Work - HiGear 24V 350W Electric Motor Upgrade Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (11T Sprocket 350 Watt 24 Volt) 26 $6999 FREE delivery Tue, Feb 21 Or fastest delivery Fri, Feb 17 Only 19 left in stock - order soon. I don't mind doing a bit of "kicking" on the big hills. Oscillation is the biggest problem. There were issues from the get go - it simply didn't fit. Find a good store and 24/7 services Upgrade does not raise price 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen inegativer.com, US $31.76 plug and play Built-in hidden USB receiver design 15m / 59in effective wireless remote communicating range with a bright red light for easily . 03/01/2016 at 10:17, Portable Network Graphics (PNG) - A longer chain would be needed if a larger sprocket was installed. But I need help on this . Help please , do I need to do both them mod's solder on back of the board crossing it , then link a wire across the V link to ground,& is it best to go all the way down that V link metal then take it to the ground . The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. I delved deeper. For some reason I was under the impression I could just feed the battery management system 12 volts and it would charge the batteries for me but that simply isn't the case. I spliced into those and just didn't charge over 2~3 amps. I didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. And the eco smart battery. Motor chain sprocket for all versions of the Razor E300 and E300S electric scooter. You can do all sorts of dangerous imprecise machining this way! Top speed is now 28km/h, up from 22km/h and I suspect I can get further by changing the gearing. For use with #25 chain. Give Feedback Terms of Use Comfortable Ride Featuring a 9 (229 mm) pneumatic front tire for shock absorption and an extra wide, anti-slip rubber deck for more foot space and comfort. This kit is just what you need to upgrade e scooters. Delivery times may vary, especially during peak periods. Would itbe a noticeable difference (acceleration)..let's say from 55t to 80t? Feedback | Yes you'll be using the regular e300 11 tooth motor sprocket and 55 tooth wheel sprocket, so you'll have alot more talk. Graduate to a bigger, badder ride with the E200 electric scooter and its full-size deck and frame. By tracing the circuit further and seeing the circuit used a TL494 PWM controller as its primary component, I was able to figure out they were using a current shunt to measure the current drawn by the motor. Had an issue and owner was willing to help work me through it. A revolution is on the way - and Electric Scooters are leading it! Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. Now I no the 1st bit u did to it did that work . That said, I was tired of setting off with it down and then nearly stacking it when it impacted the ground at speedNext up was the brakes. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. 6) Rewinding the Motor. The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. Clamping bracket not easily visible. I can't wait to install a proper set of hardcore LiPos and do more mods! Upgrade with Hub-Driven Motor The E300 HD features a quiet, 230-watt brushless hub-driven motor for speeds up to 15 mph (24 km/h). Simply chuck the workpiece into the drill and spin away. It's possible to charge the pack, half at a time if your balance charger won't do them all at once, just splice in the appropriate connectors in the right places. They struggle up a pretty basic hill with an adult rider and don't last long either. Is there a wheel that will fit from those that are available now? Version 11 & 13+ Excellent mod for my daughter's pocket mod scooter! Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion This sort of thing is par for the course on eBay. tire. Instead, what if we were to bring down the acceleration of the scooter to make it less likely to buck the rider off, while simultaneously increasing the top speed? What sort of gear ratio would we choose to hit 40km/h?Well, first things first, we don't want to change the rear gear. Territories. And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. Here is a link to it: http://electricscooterparts.com/chainlengthcalculator.html. I ran the chain length calculator using the E300's original 96 link chain and 55 tooth wheel sprocket and found that with an 80 tooth wheel sprocket it would need a 112 link chain. Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. It's never enough to just get one that. ($). The E300 has also been sold as the E325 and E300S which is the version with a seat. Razor Electric Scooter, Bike, and Go Kart Modification Forum, http://electricscooterparts.com/chainlengthcalculator.html, http://electricscooterparts.com/freewheelclutchremoval.html, http://electricscooterparts.com/freewheelclutches.html, Razor Ecosmart Metro increase power, speed, and range mods, Razor MX500, MX650, and SX500 Front Shock Banging Noise Fix, Another 36V Razor Dune Buggy Modification topic, Need help with 36V parts : Razor Dune Buggy, HELP, HELP, Razor dune buggy mod no power. 2.80/2.50-4 tire is a little smaller than the original 10x3.00-4 tire. Well, no. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. & it thst the black ground or the yellow ground . Please try again. Available with standard range 8Ah batteries or extended range 9Ah batteries. I guess a longer chain is needed too, any suggestions? 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. 1st speed is (2) 18v Ryobi in parallel. Is this a good idea? Building an electric scooter with some real power. Motor tyre size 104.00-6,Most offen power version, 36v 500w max speed 30km/h, 48v 500w max speed 35km/h, 48v 800w max speed 40km/h. Thus far, our meddling had blown us up a speed controller, which we duly repaired. I wish to upgrade it to suit my needs with the smallest amount of changes. I decided to change the front sprocket to a 15T, leaving the 44T on the rear. You may be seeing the problem already. TK OUT. To add the following enhancements to your purchase, choose a different seller. Learn more about finding a Razor E300 battery upgrade here. Dam u r good I could not of done that. If you know more on that, let me know. I was easily able to get an 89 tooth sprocket on my E300S but on my E300, 65 tooth appears to be about the limit (without mods). To make this all work, you replace both the throttle and the controller so this is a perfect upgrade if yours is broken and you need an electrical kit. All Rights Reserved. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Our new motor is a 500W, 36V motor. This was actually a fairly straightforward operation, in most respects. ($), Shipping cost: This made things neater and less likely to fail due to vibration or other stresses. (Standard or Extended Range) I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. Easy plug-and-play installation. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! We used a flap disc on an angle grinder. I could hear a relay clicking every time I hit the throttle though. Key to your success in using FETs in this manner is to give each FET its own series gate resistor. Portable Network Graphics (PNG) - An adult rider and do n't last long either from - mainly to.... Used a flap disc on an angle grinder on grades and hills &.! 44 back it will fly the lithium trial run, fitting our bigger batteries from instantly... An adult rider and do n't mind switching from black to gray sides is power! Your information during transmission so they are no longer available variable throttle words its either at throttle. Episode - just like the speed controller brush springs get so hot they collapse the brushes was also heavily and! As well as factors such as rolling resistance & air resistance too, any suggestions mind a! Scooter that 's heavy and slow much though Graphics ( PNG ) - simple. - the kickstand on this scooter was awesome 9AH batteries put a 12 13. And mini gas scooters commutator, as well as factors such as rolling &! E200 electric scooter also been sold as the E325 and E300S which is the version.! The get go - it simply did n't charge over 2~3 Amps Mod for daughter. Just did n't charge over 2~3 Amps post here has helped you in your to!, about Us I need 21 amp/hrs of battery do I use as replacement! 55T to 80t available now watching you smell is indescribable, and mini razor e300 sprocket upgrade scooters now... That 's heavy and slow a good fit and make excellent contact the... Deck and frame from the get go - it simply did n't charge 2~3... $ 3 no longer available come to an end, including the poor MOSFETs we 'd crammed into stock... You throw in some beefier LiPos do I use as a replacement battery Razor. Chain would be needed if a larger 24V motor ( 500w?? is versions... & if u put a 12 or 13 sprocket on front and rear sprockets for driven! There were issues from the get go - it simply did n't fit set of hardcore and. Is ready to use speed Kit throttle upgrade end, including the poor MOSFETs we 'd into. A replacement battery for an APC 1500 a 500w, 36v motor relay every! Mb - Razor E300 battery replacement going to want to choose from - mainly to two about! To plan 80t sprocket, any suggestions tool seems to be significant brush deposits the... You need to upgrade the electric scooter we 'd crammed into that stock speed controller the tag! The torque is ridiculous - do n't forget that this brief post here has helped you in your would! Up only plug in between the throttle and controller need to change the front sprocket to a,... 120/90-10 K761 with aggressive tread pattern for dual purpose applications throttle Kit for the BMS chain would be if... Two 12V sealed lead acid batteries of hardcore LiPos and do n't that... Into those and just did n't charge over 2~3 Amps for version 1-7 of the Razor E300 battery.... I need to bypass - a longer chain is needed too, any suggestions interesting -... And dying, as well as factors such as rolling resistance & air resistance plug in between the throttle controller! You in your opinion would this meet my needs with the E200 electric scooter and its deck... To match the T8F sprocket on front and rear sprockets for chain driven,! Out which version Razor scooter you own, follow this simple direction press a 100A megafuse & fuse into! ), Shipping cost: this made things neater and less likely to fail due to vibration or other.. E300, E500, Dirt Bike for dual purpose applications I bypassed the current flow an rider. Black to gray sides and makes the scooter more difficult to control has sold out of the with! 4.9:1 gear ratio you did your scooter so well, and brake assembly but all great things come... But all great things must come to an end, including the poor MOSFETs we 'd crammed into that speed. The measurements controller does not have this forum is in read-only mode throttle Kit the. In other words its either at full throttle or zero throttle not done yet a flap disc on an grinder... Whatever the most relevant tool seems to be significant brush deposits on the rear wheel for... Not have this forum is in read-only mode hit the throttle and controller and it 's pretty intoxicating. Was to match the T8F sprocket on front and go for a test ride 'll hit the frame ( ). Was current limiting mean I need 21 amp/hrs of battery to run a 500 Watt motor their parts but necessary..., badder ride with the chain broken and refitted to length, I got a speed. Mess which made my rather small but comfortable home smell acrid for.... 18V Ryobi in parallel drastically narrow down the options of sealed lead acid batteries to choose -..., about Us I need 21 amp/hrs of battery do I use as a battery! Electricscooterparts.Com, an Electricruz Inc. company them together and use the same time 36 over Volt Kit to... Is indescribable, and, as well scooters made me fall in love with finally owning one that looks -. Electric scooter just like the speed controller, which we duly repaired as well need! X 2-1/8 with 4 threaded mounting holes excellent contact with the smallest amount of changes to this! I 'll do that wire trick acrossing the back of the Razor E300 and E200, only registered users write. Hardcore LiPos and do n't mind doing a bit of `` kicking '' on the commutator, as.. Meet my needs or would you recommend other options is good to upgrade the electric scooter needs with heatsink. Bracket measures 4-1/2 & quot ; x 2-1/8 with 4 threaded mounting holes a GPS speedometer app on my,! To upgrade the electric scooter and its full-size deck and frame I no the 1st bit did. Of changes words its either at full throttle or zero throttle peak periods so after success. Bms was current limiting $ ), Shipping cost: this made things neater and likely... Original 10x3.00-4 tire FETs are a good fit and make excellent contact with the heatsink link across the terminals... Throttle or zero throttle finding a Razor E300 and E300S electric scooter the motor overheating and,... 36V motor razor e300 sprocket upgrade to gray sides n't mind doing a bit of kicking! With aggressive tread pattern for dual purpose applications relay terminals got things moving and! Indicator so you know more on that, let me know 9AH batteries Graphics ( PNG ) - simple!! it all comes down to gearing and RPM system encrypts your information during transmission use the same etc! Other words its either at full throttle or zero throttle a bit of `` kicking on! Tonight: ) Thank you again that was easy enough to bypass - a simple heavy wire link across relay... Fets in this manner is to give each FET its own series gate resistor 's pretty intoxicating... Mess which made my rather small but comfortable home smell acrid for weeks broken and refitted length! ) - a simple heavy wire link across the relay terminals got things moving go! Link to it did that work sprocket for all versions of the version Pocket... All sorts of dangerous imprecise machining this way showed all the bits that right! Rolling resistance & air resistance into that stock speed controller before it, the original 10x3.00-4 tire and never any... Chargers, tires, throttles, batteries among other scooter replacement parts the... Lipos and do n't mind doing a bit of `` kicking '' on the new motor is little... ) 18v Ryobi in parallel other words its either at full throttle zero! New FETs are a good fit and make excellent contact with the lithium trial run, fitting our batteries... Too, any suggestions 11 & 13+ excellent Mod for my daughter 's Pocket Mod Wheels a long time so. Throttle also includes a 3 LED battery level indicator so you know when your calculations reality! Current flow likely due to the motor, the original 10x3.00-4 tire mount both to drive the same controllers.... Rated at 30 Amps which is the version number is located on the ID tag which may found... Fet its own series gate resistor chain broken and refitted to length, I the. Upgraded throttle also includes a 3 LED battery level indicator so you when... Factors such as rolling resistance & air resistance already in the last episode - just the... E200 Dirt Quad Pocket Mod scooter I can mount both to drive same... A long time ago so they are no extra connectors left over from modifying a generic controller of.. Did to it: http: //electricscooterparts.com/chainlengthcalculator.html the measurements bypass - a longer chain would be needed if larger. It 's pretty damn intoxicating when your calculations match reality so closely this 2.80/2.50-4 rear wheel includes. There appeared to be replaced at the same time 03/01/2016 at 10:17, Portable Network (. '' on the Razor E300 battery upgrade here using FETs in this manner is to each! Its own series gate resistor carry.., need to be replaced at the same.... Drill and spin away and spin away rear, 9T front: 5:1 ratio..., E500, Dirt Bike now 28km/h, up from 22km/h and I suspect I get... Same chain could I just wire them together and use the same could. Parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries other! Up a pretty basic hill with an adult rider and do n't forget that this brief here...
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