Bafang 1,000W & 250W eBike conversion kit review II BBS01, BBSHD

Complete installation guide:    • eBike Conversion Kit, Install & Review ll ...   Bafang BBSHD 1000w kit: https://s.click.aliexpress.com/e/_Dlj... Bafang BBS01 250w kit: https://s.click.aliexpress.com/e/_Ddn... Amazon: https://amzn.to/3g1Jz7k eBay: https://ebay.us/fKduPO I've also reviewed the BBS02 (in a previous video) and I recommend it Bafang BBS02 750w kit: https://s.click.aliexpress.com/e/_DCh... USB Programming cable: https://s.click.aliexpress.com/e/_DcJ... Gear shift sensor: https://s.click.aliexpress.com/e/_DcJ... (affiliated links) My programming guide: https://schematix.co.nz/community/sch... Tools: Only basic tools such as screwdrivers, hex keys.etc are required for fitting however you will probably need a bottom bracket removal tool and crank puller to remove your bike’s original hardware before you can install the motor kit. You may also want a chain breaker tool if you need to alter the size of your current chain. Bottom bracket removal tool: https://s.click.aliexpress.com/e/_DDL... Crank puller: https://s.click.aliexpress.com/e/_Dew... Chain breaker tool: https://s.click.aliexpress.com/e/_Dcu... Parts used to fit Trek Marlin 7: Offset 42tooth chainring for BBSHD Or BBS01 motor https://s.click.aliexpress.com/e/_DEw... 7.5mm worth of motor spacer rings for the BBSHD motor Or 5mm worth of motor spacer rings for the BBS01 motor https://s.click.aliexpress.com/e/_Dd5... 2x 6mm by 11mm long bushings/spacers for BBSHD motor mounting plate OR 2x 6mm by 10mm long bushings/spacers for BBS01 motor mounting plate https://s.click.aliexpress.com/e/_Dl1... You will also have to lengthen the chain by adding additional links to fit the larger 42tooth front gear. I ended up purchasing another chain to extend my original one