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    Bafang BPM 48V500W Clutch Problem

    hi Guys I have an old Bafang BPM 48V500W Rear Driving - RPM : 328 from BMS Battery the motor runs ok but I believe the clutch is faulty you have to pull away very slowly otherwise the motor makes a loud screeching / clicking noise it fine once its up to speed I opened up the motor with the...
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    48v Li-Ion battery problem

    Hi Guys I have a problem with my battery pack, 48v Li-Ion from BMS battery about 18 Months old Previously running perfectly from new, then one night just cut out halfway home Wouldn't even spin the wheel with no load, just dead It now gets me about 1 mile down the road & cuts out dead, no power...
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    Melted Connections - Beware...!

    Hi Folks Just thought I would share with you my lucky save the other day I just popped open the battery bag on my BPM 500W Rear conversion bike when I noticed melted connectors The three bullet connecters for the motor power wires had all melted together Goodness knows how they didn't actually...
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    controler power mod

    hi guys I want a bit more oomph from my 2nd (backup) electric bike Its a Thompson K2 MTB 250W originally 24V I normally run it with my 48V pack from my main electric bike I have pulled the little 6 FET controller apart to look at possible doing a shunt mod to up the amps a little 1st problem is...
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    Thompson K2

    Hi Guys I have been given a Thompson K2 electric mountain bike. It's basically new from 2007 & has just been left sitting unused in a garage. The NIMH 24V 8Ah (20 cell) battery pack appears dead & I am hoping to revive it. After plugging in the charger the red charging led on the charger turns...
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    Thompson Euro Classic 2

    Hi Guys. I have been given a non-runner Thompson Euro Classic 2 electric bike (36v 200W rear motor, 26" wheels). This is a great project for my 13 year old Son & myself to spend some 'garage time' together. We now have it running & it is really so slow about 13mph. Is there any easy way to get...
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    new stealthy-ish project

    Hello my fellow ES fountains of knowledge, I am about to start another project & would greatly value your expert advice. My requirements are for a stealthy-ish, fast-ish (close to 30 mph) bike for short range (always <10 miles) & low cost. I am 80Kgs, normally ride on flat-ish roads or tracks &...
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    i need more speed - which way do i go?

    Hi I'm a new member to this fantastic ES forum. I love the heaps of intresting information from very helpfull people. I currently have one of the cheap Chinese 36v electric bicycles. I purchased it as a non-runner on ebay for £40, got a replacement controller from ecrazyman & a set of 3 x 12v...
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