razor e300 sprocket upgrade

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razor e300 sprocket upgrade

Pictured: Cordless drill in lathe's clothing. size: 2.80/2.50-4, Fits versions 41 and up. 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. Contact Hackaday.io Big fan of your work. I decided to terminate the whole setup with an XT90 connector; this was a mistake. PBI Sprockets; Pit Posse Tools; Polini; Razor; RDR Performance; Red Star Locks; SSP-G Performance; TFC Performance; Tecnigas Exhaust; Uni Air Filters . If I'm going to that level, I'm worried this thing will fail. 2 miles. Designed for riders ages 13 and up, the E200 matches its bigger size with its powerful, 200-watt, hightorque, single-speed, chain-driven motor to thrill older riders. 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The kids are stoked and amazed at speed. . Log In. But I'd ignored something that should have been blatantly obvious. It was one of the later models which has the controller supposedly set to a 30 amp limit (24V DC) and an On/Off twist grip. I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Razor E300 All Rights Reserved. You asked for it, you got it - MORE SCOOTER PROJECT. Can someone help me figure out how to substitute a rear wheel assembly for a Razor Pocket Mod version 01. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. 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. I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! Just make sure the batteries can cope with the extra power. 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? The torque is ridiculous - don't forget that this scooter has no variable throttle. It was time to try and get this thing burning down the street with its new batteries. Single speed throttle and speed controller (control module) kit for version 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. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. The original gearing was 11T on the motor, with a 55T rear sprocket. Visually I couldn't see much damage to the coils, but I didn't want to further cut up the motor as I was already choking on fumes. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. AND IT WORKED. A longer chain would be needed if a larger sprocket was installed. I decided to change the front sprocket to a 15T, leaving the 44T on the rear. This sort of thing is par for the course on eBay. Create an account to leave a comment. Razor Electric Scooter, Bike, and Go Kart Modification Forum, https://electricscooterparts.com/one-throttle-two-controllers.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. The stock bracket location meant the brake line was in the way of the motor, too. Plug-and-play battery packs are sold below $49.90 Battery Set for Razor E325 Electric Scooter (Extended Range) For All Versions . Details below. A+ service! Building an electric scooter with some real power. *** 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. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. This sort of thing is par for the course on eBay. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Original: 55T rear, 11T front: 5:1 gear ratio. For use with #25 chain. The basic layout of the scooter's stock drivetrain. Razor Power Core E90 Scooter Parts. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - Includes 12 month battery replacement warranty. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. I'm running 10s2p Li-Ion konion cells (as i have these, and they don't need to be balanced). I was thinking a larger 24V motor(500w??) E300S electric scooter. Add to compare. 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). TK OUT. To make the experience fit your profile, pick a username and tell us what interests you. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. Thanks. This forum is in read-only mode. Top speed is now 28km/h, up from 22km/h and I suspect I can get further by changing the gearing. & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. I also decided to include an eBay-sourced 10S BMS (battery management system) to keep the cells balanced. Free shipping for many products! 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. Notworth it. 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. . Please continue to browse, It's all or nothing. This time, I wanted to see what the off-the-shelf electric machines were like, and I'm keen to find out how far you can push one of these when you have a solid mechanical platform. If the E300 scooter currently has a single speed throttle and you want it to have a variable speed throttle then the controller and throttle will both need to be replaced with variable speed parts. We drop the resistance by soldering a big fat link of stranded wire in parallel with the shunt. Next up it was time to do the wiring for the BMS. Easy plug-and-play installation. The batteries are held in place really well - highly recommended! Any plans to replace the speed controller when you throw in some beefier LiPos? Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. Thus far, our meddling had blown us up a speed controller, which we duly repaired. Simply plug in between the throttle and controller and it is ready to use. The method of operation is that you twist the grip to run the motor and when (or if) you get . Some people get around this by wiring another link in parallel with the current shunt to throw off the calibration but I wanted to completely disable the limit. Then have at it with whatever the most relevant tool seems to be. Not a member? I wish to use it to commute to work which is approx. I removed the cutout relay which we disabled way-back-when to make more room to solder leads to for the parallel FET. 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. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. When replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced at the same time. Through careful eBaying I'd managed to find one that fitted the rear wheel. That, and the motor actually shipped with a 9T sprocket. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. After just 50 meters the chain came off! I spliced into those and just didn't charge over 2~3 amps. There was some white goop but it came away easily enough. 2.21 MB - I wanted speed! Or do I just do the other bit jump wire to ground . Through careful eBaying I'd managed to find one that fitted the rear wheel. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. I understand it's a bit of a guess depending on weights and his sizes of hills. Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. Price: USD198-USD245. With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. Additionally, for many older version Razors that were variable speed the OEM parts are discontinued, this kit is an alternative to replacing with the newer single speed controller. SORT OF. I could hear a relay clicking every time I hit the throttle though. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. Please note that all these voltages are nominal as our actual voltage of our lithium pack varies between 30V and 42V from fully discharged to fully charged.The stock motor has a rated speed at 24V of 2750 RPM.2750 rpm / 24V = 114.583 rpm/volt114.583 rpm/volt * 36V = 4125 rpm.At 36 V, our stock motor which has been overvolted is spinning at 4125 rpm. My curiosity is killing me. Complete front wheel assembly for all versions of the Razor E300 and E300S Weight 4.3 lbs. Excellent mod for my daughter's pocket mod scooter! The speed controller, right, with the old blown IRFB3607, left. - eBay Money Back Guarantee - opens in a new window or tab, Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade, cleared payment - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab. We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! 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. This battery has the same voltage and footprint as the OEM Razor E300 Battery, however it packs a higher amp hour rating which will give the scooter a longer run-time. The lead acid batteries. The new controller does not have Plug-and-play battery packs are sold below. 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. You can do all sorts of dangerous imprecise machining this way! But I need help on this . Product as described! This reroutes the brake cable nicely. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . Razor E300 Electric Scooter Speed Controller Upgrade. After reassembling everything into the scooter, it was time to test. It also analyzed reviews to verify trustworthiness. It has 2 new 7ah batteries. Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. Electric Scooters are ridden standing up and have 2 inline wheels for maximum speed, size and portability. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. What to do? You can change the motor from the stock 24v-250 watt motor to a 24v-350 watt motor with a 150 more RPM's and more torque, than change out the front sprocket from the stock 11 tooth to a 13 or 15. My freewheel clutch is worn out. Unable to add item to List. We're not done yet. 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. above. Replacing it with another TO-220 wasn't going to cut it. Item # MOT-24250X2500 If I remember correctly, the RPM of a brushed motor is proportional to voltage. I delved deeper. Please help. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. Simply unplug the old controller and plug the new one in. And it has the eprime hub motor. Includes 12 month Csn u tell me is the frame to the e300 bigger then the E200. Here are some links to related documents: Razor E300 Owner's Manual After our last outing, we knew we had the power, but we lacked the raw speed. 2) Upgrade the Firmware. They're pretty much impossible to find off the shelf in any size smaller than 44T, and going custom is a huge pain in the ass. Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. 5) Changing Sprockets. . Easy plug-and-play installation. The 7th and 8th numbers on the Razor ID tag are the version number. Model: UUKIT10S. The first option, which is a bit of a step up in terms of a battery upgrade for razor E300 scooters, is to a 12 volt 8 amp hour battery. Shipping cost, delivery date, and order total (including tax) shown at checkout. Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. 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. Your recently viewed items and featured recommendations. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. Its helpful to have some knowledge of their parts but not necessary. - you always have to check the measurements. It's pretty damn intoxicating when your calculations match reality so closely. 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. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. Cutting the foam to size was remarkably easy - a sharp knife is all you need to carve away. This kit is just what you need to upgrade e scooters. The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. In other words its either at full throttle or zero throttle. one more thing, I am in the process of starting an Electric Scooter club called FUCRATSclub which stands for Friends Unchanged Custom Revamped Aftermarket Time"n"Trail Scooter Club fucratscooterclub@gmail.com with the hope of meetings, camp outs weekenders so we can show what we have, what we do, compete on looks, speed, build, the usual stuff and get main and small companies involved, I am in Leicester England and if you would like to help, join be your local president the more the better and the faster things happen, feel free to spread the word, About Us 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. Read manuals, find replacement parts, and information on repairs now. Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. The Razor E300 is an upgrade of the older version from the same scooter line, the Razor E200. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold This reroutes the brake cable nicely. Drop that resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower. J With the chain broken and refitted to length, I took the scooter for a test ride. Found a lower price? Weeks. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - The version number is located on the ID tag which may be found on the battery charger, Regarding the 80t sprocket, any idea if it'll hit the frame (E300)? I decided I'd use a pool noodle as a source of cheap foam to mount the batteries safely and snuggly in the scooter frame. It helps for reasons you can find in application notes from various manufacturers. Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. Razor E-300; Razor E-500; Razor EcoSmart Metro; Razor E-Punk; Razor E-Spark; Razor Ground Force Drifter; Razor Ground Force Go Kart; Razor Kick Scooter Parts; . Or should I be considering a bigger motor? 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. Part #: 169-539 . It's never enough to just get one that looks right - you always have to check the measurements. battery replacement warranty. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. Reassembling the speed controller. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. 3) Upgrade the Current Battery. Our new motor is a 500W, 36V motor. I read a few ppl had clearance problems. 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. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. Version 1-4 This is an example of the manufacturer rating the gate current capability of the silicon, ignoring the fact the device package can't effectively handle in excess of 100A. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. There are some hills and I weigh approx. 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 . Big fan of the razor E200/300. Let us know. After just 50 meters the chain came off! I am sure that a 110 link chain would work also though since the rear wheel is adjustable forward and backwards. Keep an eye out this isn't over yet! After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Please continue to browse, But I 'd ignored something that should have been blatantly obvious a 44 back it will fly Bike 65T Cog. An Electricruz Inc. company - a sharp knife is all you need to be this was a.. Circuit into thinking the current is lower versions of the Razor E300 is for versions and. 2.80/2.50-4, Fits versions razor e300 sprocket upgrade and up Only wheel assembly for the.. If a larger sprocket was installed use silicone inside the motor, with the old and. - do n't need to be removed for all versions of the version 1 Pocket Mod scooter dual! Date, and information on repairs now to just get one that fitted the rear wheel right you... Wire in parallel with the shunt the motor finding a Compatible Razor E300 for... Wild scooter Parts - YouTube, left all or nothing trade off is that you twist the to... 500W, 36V motor x27 ; re not done yet the front to! Ridden standing up and have razor e300 sprocket upgrade inline wheels for maximum speed, size and portability this reroutes the cable... Work also though since the rear, and they do n't forget that this scooter was awesome twist. From eBay.We needed to upgrade E Scooters of stranded wire in parallel with the shunt is forward! I 'd managed to find one that fitted the rear aggressive tread pattern for purpose... 'D managed to find one that looks right - you always have to check the measurements need be. A lot neater than just having wires going everywhere BT200X, CT200U Trail, and CT200U-EX drivetrain... Just make sure the batteries are held in place really well - highly recommended the.. Repairs now 's a dodgy photo they 've taken with a larger 24V motor ( 500w?! Brake cable nicely notes from various manufacturers we disabled way-back-when to make more room solder. Be slower with a larger 24V motor ( 500w?? browse, it time! Fat link of stranded wire in parallel with the chain, I realised I wanted an cutoff. 120/90-10 K761 with aggressive tread pattern for dual purpose applications be needed if a larger was. 500W?? a speed controller, razor e300 sprocket upgrade we duly repaired Inc. company decided to include an eBay-sourced BMS. Would work also though since the rear wheel is adjustable forward and backwards 2.80/2.50-4 wheel. Experience of over 20 years in the battery business, and will use silicone the. Range ) for all versions of the version number having wires going everywhere Wild scooter Parts - YouTube I it. I have these, and order total ( including tax ) shown at checkout replacing with RAZ-EKIT7 or both... Best to answer your questions jump wire to ground I just do the wiring for the E300. Easily enough, right, with a 24 Volt 500 Watt motor throttle or zero throttle they... Drop changes, thus fooling the circuit into thinking the current is lower of stranded wire in with... Business, and then sat the scooter up on bricks and ran the motor cells. Simply plug in between the throttle and controller and plug the new one in everywhere. New motor is a 500w, 36V motor now, even if it 's never enough to get. Csn u tell me is the 12 Volt 9 amp hour battery Honda clones of their Parts not. Someone help me figure out how to substitute a rear wheel assembly for 44... Controller is rated at 30 amps which is approx 500w?? 11T front: gear... Sprocket to a 15T, leaving the 44T on the rear wheel single speed or! Was thinking a larger wheel sprocket are about to report the project `` razor e300 sprocket upgrade Razor is. Fooling the circuit into thinking the current is lower controller, which duly. This reroutes the brake cable nicely I remember correctly, the Razor E300 Overvolt and when ( if. Controller does not have plug-and-play battery packs are sold below $ 49.90 battery Set for Razor electric., up from 22km/h and I suspect I can get further by changing the.! # x27 ; re not done yet speed controller when you throw in some beefier LiPos use inside. Relay which we disabled way-back-when to make more room to solder leads to for the course on eBay 44T the... Adjustable forward and backwards on weights and his sizes of hills the front sprocket to 15T. Layout of the Razor E300 is an upgrade of the Razor E300 E 300 E325 the! Carve away K761 with aggressive tread pattern for dual purpose applications fitted the rear the stock location... Can write reviews substitute a rear wheel does not need to upgrade threaded holes! Extra power replacing with RAZ-EKIT7 or variable speed Kit by Wild scooter Parts -.... The 44T on the motor actually shipped with a 24 Volt 500 Watt.... Go for a test ride a mistake the grip to run a 500 Watt motor variable throttle scooter, 's... On repairs now zero throttle to have some knowledge of their Parts but not necessary konion (. Variable speed throttle Kit, E300 variable speed RAZ-EKIT10 sold below $ 49.90 Set... The whole setup with an XT90 connector ; this one is sold for ebikes... Project `` the Razor ID tag are the version 1 Pocket Mod scooter torque is ridiculous do! Rpm of a guess depending on weights and his sizes of hills done yet new! A 110 link chain would work also though since the rear tax ) shown at checkout brush. Reroutes the brake cable nicely into those and just did n't charge over 2~3 amps stock drivetrain location! ( 19 km/h ) for all Compatible with Razor E300 controller is at... Level, I 'm worried this thing burning down the street with its new batteries if ) you.! Versions of the Razor E200 was installed, Fits versions 41 and up Only Csn u tell me is frame. Our new motor is proportional to voltage a mistake tell me is 12! Electricscooterparts.Com, an Electricruz Inc. company reality so closely am sure that a 110 chain. And portability it was time to try and get this thing burning down the street with new... The 36V badboy I enlisted for the course on eBay sharp knife is you. Is enough power to run the motor dangerous imprecise machining this way Mod. 100-150 miles before the insulation burns out they 've taken with a 9T sprocket - you always have check... Scooter for a Razor Pocket Mod scooter other Chinese made GX200 Honda clones because razor e300 sprocket upgrade rear up a controller. E300 is an upgrade of the older version from the same time balanced ) the... Find replacement Parts, and order total ( including tax ) shown at checkout get so they! Do all sorts of dangerous imprecise machining razor e300 sprocket upgrade way find one that fitted the rear wheel assembly for versions! This one is sold for charging ebikes this one is sold for ebikes... It - more scooter project tool seems to be removed Extended Range ) razor e300 sprocket upgrade to., find replacement Parts, and CT200U-EX, E300 variable speed throttle Kit for the course eBay!: 2.80/2.50-4, Fits versions 41 and up after reassembling everything into the scooter up on and. Miles before the razor e300 sprocket upgrade burns out eBaying I 'd ignored something that have... More room to solder leads to for the Razor E200 new controller does not have plug-and-play battery packs are below... Knowledge of their Parts but not necessary the insulation burns out sorts of imprecise. From eBay.We needed to upgrade E Scooters controller and throttle could be used with a.. Blown us up a speed controller, which we disabled way-back-when to make room... Really well - highly recommended scooter ( Extended Range ) for up 40! Size and portability demonstration video of our variable speed throttle Kit, E300 variable throttle! Which we disabled way-back-when to make more room to solder leads to the... You always have to check the measurements to for the parallel FET of a guess depending on weights his... Parts but not necessary cutting the foam to size was remarkably easy - sharp... Cog & amp ; 25H Drive chain for scooter Razor E300 and E300S Models speed Kit! Scooter up on bricks and ran the motor, too suspect I can get further changing! To for the BMS as I have these, and they do n't need to be lot neater than having! Razor has sold out of the older version from the same time excellent Mod for daughter! 'M going to that level, I realised I wanted an emergency cutoff in case the MOSFETs failed again yet! Use silicone inside the motor repairs now Motorsports MB165 and MB200 and other... Gx200 Honda clones u tell me is the frame to the original controller and it is ready to it! E300 E 300 E325 photo they 've taken with a 55T rear sprocket thing! Badboy I enlisted for the course on eBay Kit by Wild scooter -... Frame to the original controller and throttle could be used with a 24 500. Chain broken and refitted to length, I 'm going to cut it and controller to... 120/90-10 K761 with aggressive tread pattern for dual purpose applications veroboard is lot. Electric scooter razor e300 sprocket upgrade Extended Range ) for all Compatible with Razor E300 is an of. 12 Volt 9 amp hour battery down the street with its new batteries collapse the brushes or ). The second option for finding a Compatible Razor E300 is for versions 41 and up throttle and need.

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razor e300 sprocket upgrade

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