SRAM PG-970 12-23 9 Speed Cassette BSS-002901 Wide range and close step

Wide range and close step 12-speed drivetrain

About Zefal Crank ArmourMinimalist and effective end-piece protection

just pop the cover back on until you hear a click and off you go

Bosch's Active Line motor gives pedal-assist to 25kph

SRAM PG-970 12-23 9 Speed Cassette BSS-002901 Wide range and close stepAbout SRAM PG 970 12 23 9 Speed Cassette Cassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain. Features SRAM's cassette performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting Narrow ratio cassette for the downhill fanatics in the crowd Steel