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For various complicated reasons I’m interested in running a 48v BBS02 @36v. I’d rather not get a 36v BBS02 since it will be run on 48v at some point in the future. how limited would a 48v BBS02 @ 36v be?

I have this generic Ali express cargo bike which I’ve been gradually modifying for my needs. I’d like to do an electric conversion but I have the following limitations: there’s a strengthening spine under the bottom bracket that means a mid drive kit won’t work. The rear wheel is an internal...

I have a chunky 48v 18Ah Lifepo4 Battery. It was laid up for a couple of months, and maybe charged once during that period. The other day it seemed to be completely flat.. no LEDS, no drive, no nothing. I think that the capacity seems to be a bit reduced and I've a suspicion that it's losing...

I have an old Brompton 48v Sparticle extreme. The hub motor has sometimes made a clunking noise instead of engaging, and that has been getting worse recently, followed by a hi frequency clicking sound. Today it all got a bit nasty and it sounds like it's stripped a gear. All it offers is a...