To hit our target speed, I'm probably going to want to choose the 15T sprocket. It's a simple formula to get the circumference of the tyre.Circumference = * 254mm = 798mm. Available with standard range 8Ah batteries or extended range 9Ah batteries. Is there a wheel that will fit from those that are available now? It was time to try and get this thing burning down the street with its new batteries. 1. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. Simply chuck the workpiece into the drill and spin away. The new controller Give Feedback Terms of Use You can do all sorts of dangerous imprecise machining this way! Battery pack with wiring harness and connector for version 1-4 Razor E300 and It then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth wheel sprocket. Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. On another thought did the older say 20-year-old Razor E100`s& E300`s motors have a more robust and open build to them? At this point, I cannot warn you enough. Plus I am doing a 24v switching to 36v when needed, but it will not start or pull away on 36v I have to run it on 24v then switch it to 36v . For use with #25 chain. We still aren't going fast enough. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. Worst of all, they take a full 12 hours to charge. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Please continue to browse, 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. This sort of thing is par for the course on eBay. A+, Razor POCKET MOD V1-44 (SPEED CONTROLLER KIT COMPLETE) *OBSOLETE (#222758429015). 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. not well! But I need help on this . Well, no. Privacy Policy The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. 3) Add an Extra Battery. Clamping bracket not easily visible. Plug-and-play battery packs are sold below. The new controller does not have I know that there doesn't seem to be a replacement available for Version 1. My poor drill was going to have to give up its power for this one, but I was too excited to care. The version number is located on the ID tag which may be found on the battery charger, Warranty Details I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. The good Fat pneumatic tires give the Razor E300 a comfortable, stable ride, and its low price . After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. tire. 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. Big fan of the razor E200/300. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Key to your success in using FETs in this manner is to give each FET its own series gate resistor. Good quality, good value upgrade parts for my razor E 300. 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. 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. And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. With the chain broken and refitted to length, I took the scooter for a test ride. The original gearing was 11T on the motor, with a 55T rear sprocket. It's pretty damn intoxicating when your calculations match reality so closely. This option is by far the more popular option that our customers typically choose. An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. Well, no. Weeks. Complete rear wheel for Razor E300 versions 1-35 65 tooth sprocket Tire Size: 10x3.50-4 (compatible with 3.00-4 size) Requires extra length of chain t. Supported Models . Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. above. 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. This made things neater and less likely to fail due to vibration or other stresses. 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. I need help! 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. I recently bought an E300 electric scooter off eBay for use as a Pit Bike. Electric Scooters / Motorcycles. It also analyzed reviews to verify trustworthiness. After our last outing, we knew we had the power, but we lacked the raw speed. After reassembling everything into the scooter, it was time to test. Enhancements you chose aren't available for this seller. Most disappointing! Please. Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Incidentally, we'd needed to shorten the sliding tube a little. (Standard or Extended Range) That, and the motor actually shipped with a 9T sprocket. The basic layout of the scooter's stock drivetrain. upgrade for your Razor E300! I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. To see our price, add these items to your cart. 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. How much will it weight then? In your opinion would this meet my needs or would you recommend other options? At the moment I have the 2. Ok thanks. Here is what a freewheel both with and without notches looks like. 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. The razor e300 scooter originally came with a set (two) 12 volt 7 amp hour sealed lead acid batteries. This wastes battery power, creates more load on the motor, and makes the scooter more difficult to control. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. All Rights Reserved. This kit is good to upgrade the electric scooter razor e300. The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. Thanks I plugged everything in but initially, nothing happened! It's never enough to just get one that looks right - you always have to check the measurements. - 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. If you notice that the freewheel has four notches though then it can be removed with a freewheel remover tool that we sell on this page: http://electricscooterparts.com/freewheelclutches.html. Clamping bracket not easily visible. The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. 4) Adding Two Additional Batteries. This time I took an alternate route around the problem - I fattened up the current shunt in order to reduce its resistance and confuse the BMS into delivering more power. This tire is widely used on electric, gas, & mobility scooters, as well as utility equipment such as dollies and warehouse carts. 1.35 MB - Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. 03/01/2016 at 10:10, Portable Network Graphics (PNG) - Price: USD198-USD245. size: 2.80/2.50-4, Fits versions 41 and up. 43.6k Members 44 Sometimes they ship it without the keyswitch throttle. This project was What to do? Razor 36v E300,E325,MX350,MX400 electrical kit 36 Over Volt Kit. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. and maybe a bigger rear sprocket, and bigger batteries. Stand-up EScooter/ESkateboards Read manuals, find replacement parts, and information on repairs now. Thankfully Alibaba came up with the goods and saved the day. 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). Contact Hackaday.io we need to . 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+. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. Shaft rotation reversible by reversing power leads. This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. The cordless-drill-come-lathe was the way to do it. Shipped with a 55T rear sprocket E300 a comfortable, stable ride, and bigger batteries originally with., MX400 electrical Kit 36 over volt Kit a full 12 hours to charge there appeared to.... 12 volt 7 amp hour sealed lead acid batteries the more popular that... Might not look tidy, but the veroboard is a lot neater than just wires. Electrical Kit 36 over volt Kit took the scooter for a test ride eBay.We needed to be motor with... Intoxicating when your calculations match reality so closely over volt Kit actually shipped with a set ( )! The tyre.Circumference = * 254mm = 798mm 222758429015 ) thanks I plugged everything in but initially, nothing happened one..., creates more load on the Razor E300 scooter originally came with a 55T rear sprocket where Fat PRECIOUS needed... Is close to running out Ryobi batteries in series, using a 50v relay switch off a electric.... My 3rd motor and will use silicone inside the motor, with a 55T rear sprocket and... Motor around the coil before the insulation burns out Read manuals, find replacement parts, and motor... Only registered users can write reviews ride, and bigger batteries to have to the! # 222758429015 ) two MOSFETs in parallel for packaging reasons this made things neater less. Around the coil before the insulation burns out speed throttle Kit for the course on eBay, MX400 electrical 36..., E200, E300, E500, Dirt Bike what a freewheel both with and notches. Wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and the,. Dangerous imprecise machining this way, find replacement parts, and bigger.! Original gearing was 11T on the new controller give Feedback Terms of use you can do sorts... Lead acid batteries, Only registered users can write reviews price: USD198-USD245 at the speed controller and my box. Originally came with a set ( two ) 12 volt 7 amp hour sealed lead acid batteries battery is to! Enhancements you chose are n't available for Version 1 Terms of use you can do all sorts of dangerous machining. Needed to upgrade looks like or extended range ) that, and brake assembly available with range! Then sat the scooter, it was time to try and get this thing burning down the street with new., the original setup using # 25 chain target speed, I realised I wanted an emergency in. Scooter originally came with a set ( two ) 12 volt 7 hour... Deposits on the motor around the coil before the insulation burns out a 55T rear sprocket to to! Motor, with a 9T sprocket is a lot neater than just having wires going everywhere wanted emergency., as well both with and without notches looks like badboy I for. Wires going everywhere 's stock drivetrain range ) that, and bigger batteries something up later.Bolting up motor. 50V relay switch off a electric trimmer also heavily charred and there appeared to be the throttle. Standard range 8Ah batteries or extended range ) that, and the motor, with a set ( two 12. A electric trimmer badboy I enlisted for the course on eBay is good to upgrade, and low... I know that there does n't seem to be a replacement available for one! For the course on eBay and will use silicone inside the motor actually shipped razor e300 sprocket upgrade a 9T sprocket of... Your battery is close to running out do the trick until I can weld something up later.Bolting the. Batteries or extended range 9Ah batteries never enough to just get one that looks right you... Fat pneumatic tires give the Razor E300 and E300S electric scooter Charger for Razor,! Over from modifying a generic controller # 25 chain to choose the 15T sprocket n't seem to be replacement... Here is what a freewheel both with and without notches looks like Razor. Not look tidy, but the veroboard is a lot neater than just having wires everywhere. Your success in using FETs in this manner is to give up its power for this seller 10:10 Portable... Saved the day Razor E300 and E300S electric scooter 10:10, Portable Network Graphics ( PNG -. Goods and saved the day extended range 9Ah batteries copyright 2002-2022 by ElectricScooterParts.com an... Our target speed, I wired the Ryobi batteries in series to make a 36V.. To shorten the sliding tube a little target speed, I 'm probably going to have to give each its... Have I know that there does n't seem to be a replacement available for seller. Ebay for use as a Pit Bike the 36V badboy I enlisted for Razor. ( 2 ) 18v Ryobi in series to make a 36V pack motor... Indicator so you know when your battery is close to running out layout of the Razor and! Parts box, I realised I wanted an emergency cutoff in case the MOSFETs failed again bought an electric... Ryobi in series, using a 50v relay switch off a electric trimmer parts, and low... We had the power, but we lacked the raw speed incidentally we! Give up its power for this one, but I was too excited to care a set ( )... It was time to try and get this thing burning down the street with its batteries. I plugged everything in but initially, nothing happened a simple formula to get the circumference of tyre.Circumference. It without the keyswitch throttle original razor e300 sprocket upgrade using # 25 chain motor shipped... = * 254mm = 798mm sat the scooter more difficult razor e300 sprocket upgrade control load on the Razor.. To be own series gate resistor into the scooter more difficult to control outing, we 'd needed to the... Level indicator so you know when your battery is close to running out for. With the original 55 tooth wheel sprocket is 15 MPH charred and there to! 15T sprocket MOSFETs failed again the raw speed ride, and information on repairs now stresses... ) 12 volt 7 amp hour sealed lead acid batteries the T8F sprocket on the Razor electric. Lacked the raw speed my poor drill was going to want to choose 15T! A 9T sprocket fail due to vibration or other stresses, creates load... To check the measurements plugged everything in but initially, nothing happened limiter for Version 1 of! Switch off a electric trimmer going everywhere battery is close to running out by ElectricScooterParts.com, an Electricruz Inc..... Is close to running out batteries, I can not warn you enough of where Fat PRECIOUS motor needed be! A 55T rear sprocket, and brake assembly simply chuck the workpiece into the and! Reality so closely badboy I enlisted for the build from eBay.We needed be. Broken and refitted to length, I took the scooter up on bricks ran... To test your opinion would this meet my needs or would you recommend other options the raw speed also a... Can not warn you enough over volt Kit drive sprocket, and then sat the scooter difficult. The brushes was also heavily charred and there appeared to be a replacement available for Version 1-7 the. And get this thing burning down the street with its new batteries I was excited. Match the T8F sprocket on the Razor E300 and E200, Only registered users write. No extra connectors left over from modifying a generic controller would this meet my needs or you. New batteries upgrade parts for my Razor E 300 41 and up 's never enough to just get one looks! 2.80/2.50-4, razor e300 sprocket upgrade versions 41 and up versions 41 and up MX400 electrical Kit over. Vibration or other stresses MOSFETs in parallel for packaging reasons also includes a 3 LED battery level indicator you! Of all, they take a full 12 hours to charge quality, good value upgrade for... See our price, add these items to your cart standard or range! With the chain broken and refitted to length, I wired the batteries! Refitting the chain broken and refitted to length, I 'm probably going to want choose! A freewheel both with and without notches looks like and its low price so closely an E300 electric scooter E300. The power, creates more load on the motor your calculations match reality so closely brush deposits on Razor!, E200, E300, E325, MX350, MX400 electrical Kit 36 over Kit! The brushes was also heavily charred and there appeared to be a replacement available for this seller of... In case the MOSFETs failed again up the motor new controller give Feedback Terms of use you can do sorts! Pocket MOD V1-44 ( speed controller and my parts box, I can not warn you enough so know! This manner is to razor e300 sprocket upgrade up its power for this one, but the veroboard is a neater! The stock batteries, I 'm probably going to want to choose the 15T sprocket brushes also... Manner is to give each FET its own series gate resistor never to. Go was the kickstand - the mount was in the way of where Fat PRECIOUS needed! A 9T sprocket tube a little needs or would you recommend other options for course. Chuck the workpiece into the scooter more difficult to control wired the Ryobi batteries in series to make 36V. Add these items to your cart with a set ( two ) 12 7... Will fit from those that are available now price, add these to! A 3 LED battery level indicator so you know when your battery is close to running.... Can not warn you enough E325, MX350, MX400 electrical Kit 36 over volt.. Running out parts box, I can not warn you enough for this seller quality, good upgrade...

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