Pocketbike Forum banner


  1. Project CX650

    Electric Pocketbikes
    Cafe racer 650 (CX650) list of mods: - Tektra levers (electric brake delete) - 650W motor - 7.5" adjustable rear shock/stiffer spring - Shortened rear frame - Plastidip wheels - Shaved lower chain guard - Exposed rear sprocket - Low rise bars - Enduro headlight - Performance grips - MX650 seat
  2. MX500 48v Speed comparison question

    Electric Pocketbikes
    Ok, I converted my son's MX500 to 48V to help him compete with some MX650s. I am undecided on what to do next to achieve the best results. He is 60lbs. and rides in the grass mainly. So with the listed scenarios, which would be faster? MX500............................................ MX650...
  3. selling +5 speed booster adapter from mykwilwin

    Electric Pocketbikes
    need more speed from your razor pocket bike, dirt bike or xp700-707 without replacing any componants, the +5 as seen in action on youtube video's from mykwilwin and others showing this unique plug in adapter on razor's and xp700's going 20 to 26 mph, +5 just plugs in-between your...
  4. MX500 Work in progress...

    Electric Pocketbikes
    Here are some changes I recently made to one of my MX500's. Its still running a 36V stock controller and 500W motor. I replaced the rear sprocket with custom cut 100t from Rebel Gears, and the motor sprocket with a 13t. Overall it has decent speed and enough torque to pull me and my sons...
  5. i need some tools for a project

    HELP! Ask our shadetree mechanics
    For my senior project I am turning my old razor mx500 in to a gas powered pocket bike. I have one problem, where can I buy a #25 chain tool. I am buy 10 feet of #25 chain but I need something to make it to the right size. Sadly amazon only has a barker. I need to be able take links off and put...
  6. looking at where to buy a mx500

    Electric Pocketbikes
    hey guys im new and i was wondering where i should buy my mx500 at razor or where? thanks
  7. razor mx500 or mx650 bike lookin to mod.

    Electric Pocketbikes
    Hi. i have a mx650 that i have been looking to fix up (its been 5 years since i bought this thing and i havnt really replaced parts that i needed to) and ultimately mod to increase performance. i have looked into this site and settled on swapping the stock 650w motor with a 750w motor(the...
  8. would this motor fit? mx500 mx650

    Electric Pocketbikes
    http://www.czbrushlessmotors.com/48v60v-750w-brushless-dc-motor-p-41.html I was wondering if this motor would fit on to the mx500 or mx650 bike. I was looking into making it 48v or 60v and coudn't find any other motor that would handle that voltage without overvolting(i've read that...