SRAM Motive Ultimate Disc Brake Caliper Assembly - Front/Rear Post Mount 4-Piston Silver A1+ ModelNumber=K3640 Ammonia free

Ammonia free

DUB bottom bracket (sold separately) adds durability simplicity and broad compatibility

Diameter 26in Front/Rear or Set Rear ID Width (mm) 19 Axle Size B/O 3/8 Rim Color Blk MSW Rim Model Alloy Hub Model W/M AB-1000 Hub Spacing 135 Hub Color Blk Gears 5/6/7s FW Brake Type RIM Spoke Type 14G BK Spoke Count 36H Wall Sgl Valve Type SV

Model Carbon Classic Step-Thru E-bike Net Weight 38 lbs w/o acc

Includes GX Eagle Transmission Flattop chain with solid pins fully approved E-MTB use Model Eagle 90 T-Type Bosch Length 170mm Chainring 36t Speed 12 Freehub Type XD Range 10-52t Shifter Eagle 90 Color Black Size 170Mm

SRAM Motive Ultimate Disc Brake Caliper Assembly - Front/Rear Post Mount 4-Piston Silver A1+ ModelNumber=K3640 Ammonia freeMotive features sculpted 4 piston calipers to deliver tunable heavy duty power for traction and control opening the aperture on whats possible. Giving you the boundless power of more confidence and in the process redefining whats required from a low weight brake. Features Bleeding Edge bleed port for drip free maintenance Designed for use with Maxima Mineral Oil only Designed for use with SRAM Mineral Oil Bleed Kit only Brake Caliper Type Post Mount