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  1. DonCox

    SwapMoto Tests the Stark at Cahuilla with a Plus size Rider

    Don Maeda asked Domer to test the Stark. Interesting!!!!
  2. DonCox

    EV Charge Station at the Track

    I'm sure it is not the first, and it is not perfect yet, but upon Frank Vests recommendations at Hollister Hill State Vehicular Recreation Area, they installed their first of, we hope many, power stations. There are 2 power boxes, and they provide only 120V, and have a way to lock your bike...
  3. DonCox

    QS138 70H V3 Motor Improvements

    The QS138 70H V3 motor has been a strong and reliable motor for us DIY builders. They have just made some significant upgrades to that motor. Here is the information from the AliExpress website. It is hard to differentiate the new from the old. They list and explain all the improvements on the...
  4. DonCox

    AMA and Electric Motorcycles in AMA races

    If you are an AMA member, and plan on racing ANY AMA race , I'm sorry, but we are explicitly excluded for any AMA competition. A friend with a Yamaha conversion wanted to try to qualify for Lorreta Lynns, and was told he couldn't. He called AMA and got Mike Burkeens on the phone. Simple...
  5. DonCox

    XEMX1 Motor and Quick Change Battery for 2014-2018 YZ250-450F

    Mark at XEMX1.com has been developing the product he has today, for quite a while. It is a motor/gear reduction and Controller, with a quick change battery, all designed for the Newer YZ 250-450F chassis. This is there new web site. The battery might be able to fit in the newer 2022-2023...
  6. DonCox

    2023 Honda CRF250R with QS138 70H V3 Motor and EM260S Controller

    https://www.instagram.com/reel/CxI6ZkppduN/?igshid=MzRlODBiNWFlZA== 3 monthes ago I was riding at Cahuilla Creek Mx track on Bob Casper's Honda Ebike 2010 250 CRF with the same motor /Controller on it. I came in and Bob was talking to Brock. Brock wanted his son to try this ebike and Bob was...
  7. DonCox

    2001 RM with QS138 70H V3 motor and Votol EM200 Controller at an Enduro

    A friend in Florida who has ridden quite a bit in the Florida area, before on I believe a SurRon type bike, put together a simple but very effective full size electric bike to run the Florida type Hare Scrambles. About a 12 mile (20 minute lap) with the ability to swap batteries each lap. He...
  8. DonCox

    YZ250F 2014 Build With QS 138 70H V3 Motor and 450A controller Part #1 and Part #2

    I was asked for information on this build so I thought I would share it with everyone. Let's start with the end Product, a picture (IMG2785) and a video of it at the track yesterday. I started with a 2014 YZ450F donor bike (IMG2571). This bike had been modified as another electric motor...
  9. DonCox

    General James Stewart - FIM E-Explorer World Cup

    I'm not sure what this is going to be but here is the article. https://motocrossactionmag.com/breaking-news-james-stewart-goes-electric-with-fim-e-explorer-world-cup/
  10. DonCox

    ElectroandCo Fully Charged Electric Showdown

    I'd like to post a little info on a really fun weekend I went to in Northern California. I think this might of been the first real All Electric Motorcycle Race's here in the states. The fact that it was only pit bikes doesn't make it any less. The biggest bike class was the big wheel class, in...
  11. DonCox

    General Brad Lackey on Alta, Stark, and the Future of Dirt Bikes.

    I was reading a post in Racer X, where they interviewed Brad Lackey. One of his closing statements is included here. I will put the link to his whole interview if you would like to see what he has been up to. I had but drank, (and still have the Bottle) a commemorative bottle of Brad's Private...
  12. DonCox

    A New Power Source -- Segway Hybrid Motorcycle

    I have dreamt of the new power source. I wonder how big one is and how heavy. A Hydrogen power cell. They will be here soon...
  13. DonCox

    KX100 Electric Pit Bike

    I built this for a friend in about 6-7 weeks. It started life as a 1991 KX80, was converted to big wheels some where along the line. My friend put new tires on it and had the suspension gone thru. Gave it to me. Now after he get it back, he is going to ride it a bit and the tear it down and...
  14. DonCox

    The New Sound of Silence or This is what your future E YaMoto may Sound Like

    I found this on Thumper talk. An interesting thing. That is one of the most common comments, " But I love the sound of a Performance ICE motor!!" This sounds like you can put any type of sound in your car, or possible outside if your trying to impress some... I forgot the link. αlive -...
  15. DonCox

    A little bit about my 2008 YZ250F Electric Conversion

    I've shown some of the pictures of my conversion in other posts on here, but here is a little more. I started this build after having had my KTM 250F Electric conversion for quite a few years. I helped a buddy in Florida build his version of a 2014 YZ electric, but around the specs of the...
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