Design and performance of my 250W Bafang BBS01 mid-drive eBike conversion

Cycle: 2015 Specialized Crosstrail Elite Disc Motor: Bafang BBS01 Battery: Chamrider 36V 19.2AH Front Chainring: Lekkie Bling Ring 42 teeth Rear cassette: Shimano Deore M4100 Derailleur: Shimano Deore RD-M5120 Chain: KMC E10 E-Bike Chain (standard Shimano 10 speed chain was not long enough) Further information on programming Bafang motor controller: https://edrivenet.com/bafang-programm...