Bosch Performance Line Drive Unit Kit - Narrow The smart system Compatible ModelNumber=K1037 Color Black/Gray Range 10-45 Cassette

Color Black/Gray Range 10-45 Cassette Cogs 10-12-14-16-18-21-24-28-32-36-40-45 Cassette Body Type Shimano Micro Spline Drivetrain Speeds 12 Weight 357 Designed for ebike Yes Defined Color Black Defined Color Gray

12x148mm (Axle not included)

}FSA Flowtron Lever Matte Black

Color Black Weight 99 Chainguide Mount Type ISCG-05 Material Carbon Material Composite Defined Color Black Max Tooth (teeth) 36

9" rate (lbs) 475 color orange

Bosch Performance Line Drive Unit Kit - Narrow The smart system Compatible ModelNumber=K1037 Color Black/Gray Range 10-45 CassetteBosch Performance Line Drive Unit Kit Narrow The smart system Compatible. Bosch eBike Performance Line Drive Units. Available as a replacement part only.