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  1. J

    Disc Lock

    I have cable and U locks but feel insecure having seen videos of thieves stealing bikes secured this way. I noticed my son-in-law using a disc lock on the rear disc of his motor bike and thought this would be good for a bicycle lock if I could find a small one...
  2. J

    Possible battery supplier

    This seems to be a possible supplier for reasonable battery. It is on Ali but the company accepts PayPal. The battery I am interested in is 36v 15Ah, run 2 in series for 72v and the packs are a usable size. Maximum continuous discharge 3C. I have not contacted them yet, just wanted to see if...
  3. J

    BMC/Powerpack motor shaft change

    I have a Powerpack motor which has a shaft that is "D" drive for the Matex planetary speed reducer, and I would like to try direct chain drive to an Sram dual drive hub. There is not much shaft available to mount a chain drive sprocket and a one way bearing, would it be possible to press out the...
  4. J

    Why am I getting regen ?

    I have two E-bikeKit 9C rear motors, one is the 10*6 winding, the other is 6*10 and both have the stock E-bikeKit controllers on which I have soldered the shunts. The 10*6 is in a 26" wheel which gives no regen, the 6*10 winding is in a 20" wheel and gives regen when going down hill at over...
  5. J

    EVCOMPONENTS BMS Reset ?

    I have two EVComponents Headway 10AH 48V batteries which are set up in parallel and so far are performing flawlessly. Most of my rides only use 7 to 8AH so I am considering running with one battery and only putting the second one on for long runs. I have read that these BMS's will cut out after...
  6. J

    How is a thermistor connected?

    I have a NiMH pack that came with a turnkey bike and it has a circuit board with several connections to the controller. My electical knowledge is minimal and I wish to use this battery on a different bike. The thermistor appears to be connected to the circuit board by both wires. I need to...
  7. J

    BikeE Rx purchase ?

    I am considering buying a BikeE Rx (used of course, been out of production since 2001) for conversion to e drive. It appears to be a good candidate because it has a mid drive deraileur, is dual suspension, main frame is a beam which would make it easy mount a Powerpack motor and hang batteries...
  8. J

    Chinese charger challenge

    Hi all, Have been lurking for some time, for those of the old "V" forum I posted as boulmerbeach. I got some NiMH bats and a Nexel charger from Justin. Wondering if some one could translate this gem of a Caution instruction for this Chinese charger. "To prolong battery life, do no connect the...
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