Dave Daum

The X-9000 thumb brake is simply awesome. The thumb brake has so much strength I can easily skid the rear wheel.

Hi Guys, I know that in the "heat of the battle," it is hard to keep from using all the power available. @fmxxx666 sent me his X-9000...

There are 2 situations where I can overheat a motor repeated hillclimbs and supermoto racing. Hillclimbs because you are putting a lot...

This all bids more questions??? I have run the QS138 70H V3 motor almost exclusively. With the EM150SP/2 for smaller bikes and lots of...

A watercooled QS138 would be very nice. It is conceivable that we could convert a motor to watercooling. Doing so would require...

Thank you for your kind offer. I would love the purchase these items from you. Please feel free to email so we can make arrangements.

@Dave Daum in case you ever wanna add watercooling let me know, I have a Water Cooling Heatsink for the EBMX X9000 lying around. Had...

At this point it is air cooled. After testing, I'll most likely take @DonCox 's advice and add watercooling.

Cool is this watercooled?

Thus far I love the X-9000. And, I love the thumb regen lever. It is stronger than the rear foot brake. I can skid the rear tire on...

you´re welcone, congrats nice work that turned into another awesome bike 👍 how do you like the EBMX thumb throttle? have you set it up...

Yes it is. We live in western Arizona and ride mostly So Cal tracks, and it is hot in the summer months. If the controller doesn't get...

Did you lay down those near perfect welds on you Battery box structure. If those are your work you are one fine welder. I always have...

Here is a short video of the first ride on my just powered-up 2020 CRF 450. Thank you @DonCox and @fmxxx666 for your tips and...

My fastest mode with the EBMX X9000 V2 I am running with a 72V battery is 21.5kw, 600PA 300DCA 60% Field Weakening I am able to ride...