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    500W MAC with 9FET infineon works intermittently

    I bought an 500W MAC/9 FET IRFB4110 INFINEON CONTROLLER ebike kit from cell_man a few years ago. Last night the bike started to act strange. When light throttle applied, the motor makes a high pitched whine and doesn't start. If I try repeatedly, it will sometimes engage, but stop very...
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    MAC front hub ebike pulls from side to side under power

    I have a 500w front MAC hub motor. I recently changed the fork and now the bike has started to pull first to one side then to the other with a frequency of about 1 to 2s, only under power. It's a slight pull, and only noticeable at 20mph and up. I bent one of the hall wires when...
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    Found (maybe): 1" Threaded Fork with disc tabs

    I have converted an old Bridgestone MB-5 MTB to electric front hub, and have been having the time of my life. The only problem is, I ride in the rain a lot, and have had trouble stopping with the cantilever brakes that came with the bike. I'm looking into putting disc brakes on the bike, but...
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    Ping Battery horrible shipping delays.

    Has anyone else had problems with Ping Battery's shipping? I was told on 9/6/12 when I ordered a 48V 15Ah battery from Ping, that it would be 7 days to build and test, and 10 days shipping. On 9/17/12 he tells me that it is on the way to Hong Kong, and that I will get a tracking number once...
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    Falcoln EV Triangle 48V Battery Pack + Bag

    Hey, has anyone tried Falcon EV's 48V 15Ah triangle battery pack? Specs here: http://www.falconev.com/LiFePO4_48V14Ah.doc Looks like he uses a 50A BMS and these 18650 cells: http://www.heterbattery.com/products/lithium-ion-cells/lifepo4-battery-18650-1400mah.aspx. He claims 3C cont...
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