Rated Voltage 36-72 DCV (nominal) (10-20s Batteries)
Max. rpm (at Crank) >300 rpm
Max Rated Power 3000W (BAC855) & 5000W (BAC2000)
Max Torque (at Crank) 150 N.m. (BAC855) & 250 N.m. (BAC2000)
Overall efficiency >90%
Color Anodized Black
Weight (motor & controller only)
3.8 kg
Total weight with crankset & BB 5.6 kg
Bracket Materials 7075-T6
Crank Arm Length 165mm or 170mm
Q Factor 190mm (208mm for fat bikes)
Chainring 11/53 option with 32T bike chainring
11/63 option with 38T bike chainring
12/72 option with 40T bike chainring

BSA Threaded Frames - 34.5mm bottom bracket diameter

Pressfit Frames - 41, 42, & 46mm bottom bracket diameters


Note that the BAC2000 controller needs to be mounted separately & cannot be mounted in between the mounting brackets as shown in images