DIY Tutorial Repairing BAFANG 8fun BBS02 750w 48v (Part 2 of 7) *opening controller and motor

(Part 2 of 7) *opening controller and motor

DIY Tutorial Repairing BAFANG 8fun BBS02 750w 48v (Electric Bike Mid-drive) explaining:

•How to open your mid-drive and diagnose possible mechanical problem yourself
•How it works inside
•What replacement parts you can find online
•What parts you won't find and what to do alternatively
•Waterproofing electronics like original.

If you would like to see my next videos including my next project an Ultra-fast Electric Bike (under construction), please SUBSCRIBE my channel and LIKE this video =]


Trek Road Bike
•Bafang 8fun BBS02 750w 48v (1427.5watts at 57.1v)
•Custom controller settings with maximum throttle enabled
•52 tooth chainring (top speed)
•2x 15 watts LED headlights (two modes: normal or high bean)
•1,5 hours safe fast charge
•70x 18650 Panasonic High Current cells bare pack for better cooling
•14S 58.4v cut-off BMS (lithium battery management system) 57.1v 100% charge
•Red LED Voltmeter for battery performance monitoring