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  1. J

    Brainpower controller/sw900 error 10

    Does anyone happen to know what would cause an error code 10 on the sw900 display and brain power 1000w controller? It works fine with my s866 display. I also swapped a csc1000w controller that works fine with the sw900, but gets an error message of e10 with the s866. I'm guessing the units...
  2. J

    Let's discuss brakes

    I have a Chinese ebike that I use for hunting. I've upgraded to hydraulic brakes. The back works great. The front not so much. The pads and rotor last about 5 miles until they no longer stop and start squealing badly. Granted this is cheap amazon rotors and pads. I'm setting the calipers by...
  3. J

    13 amp max draw.

    Hey guys, I was referred here by a Facebook group. I have a Chinese "1000"w geared hub ebike that originally came with a 17a controller. I've replaced the controller with a 37a max and s866 screen to 22 amps and it did provide more power. I still can only get 13a max from it. I've tried two...
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