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  1. R

    BH ebike batts (emotion/neo/etc) and replacing their bms

    Now I've been fiddling with batteries for a few years now, repairing, repacking, testing, custom building but I've struck an issue with some of the factory made ebikes that have unique bms modules which talk to the controller in a way that prevents their replacement with a standard bms. Has...
  2. R

    bh emotion needs unrestricted throttle

    Hello all you smart and savvy posters. I got a call from the owner of a white bh emotion rear hub motor ebike who has a dodgy knee and wants a throttle fitted to his bike. Since I haven't worked on an Emotion before and as they come here in Oz without a throttle, could anyone give me some...
  3. R

    Melbourne EV EXPO Saturday April 13

    Hi Peeps, The Melbourne EV Branch of the ATA (Alternative Technology Association) is hosting an EV Expo at Swinburne Uni Hawthorn Campus in the all weather Atrium and surrounds. From Electric cars both converted and those straight from the major and some minor manufacturers to Electric Bikes...
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    What's the range Gerald?

    Hi Peeps, I'd like to know what range people get on a stock standard 200/250 watt hub motor running a 36volt 10AH battery. I usually ride 48volt and with bigger motors. I suspect that about 5km per AH is to be expected as long as the rider is about 70-80kg and the terrain is reasonably flat and...
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    proper torque arm installation on regen motors

    Hello fellow ebikers, I would like some advice on the installation of torque arms on motors with regen braking. As I understand it, there is a need to fit torque arms to the backside of the front forks (for front wheels) as the acceleration will then push the axle further into the dropouts. Does...
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    what's this device do?

    Hello Learned People, Does anyone know how to use this little device properly? I got it free in China last year and I haven't been using it due to lack of info. Could someone give me a heads up on what the different applications/functions of this? Cheers
  7. R

    BMC motor fault finding assistance

    Hello Smart People I've been given a BMC motor to fix. Unfortunately the owner who lives far away didn't leave me the controller. I'm using a Golden Motor external controller help fault find and this is what has happened so far. When I connect up the phase wires (without connecting the hall...
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