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Hi guys, Past few months been working on a successor to my (stolen) bench grinder based e-bike. A 600w juicer motor running a chainset at about half power to a modified giant castor, which in turn drives a bin lid cable-tied to the wheel. The idea is the unit hinges up and down to automatically...

Hello, I'm new here & Yep! I've used a £30 bench grinder from Lidl to turn my ten-year-old hybrid bike into an electric bike! 250w, replaced the grinding stone(s) with a reversed free-wheel running via chain to the large sprocket (gear 1, which I've seldom used). Power is derived from a 12v...