SRAM Rival Crank Arm Assembly - 172.5mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Chain Tensioners Stable and grippy shoulder knobs

Stable and grippy shoulder knobs for high support in off-camber sections and turns

Manufacturer Part Number: SAC020300S0100

UPC: 657993126134

181004-Q0-L

SRAM Rival Crank Arm Assembly - 172.5mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Chain Tensioners Stable and grippy shoulder knobsSRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where its needed 8 bolt interface compatible with power and non power AXS spiders and integrated chainrings (Chainring and spider sold separately) DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately) Aluminum arms optimized for stiffness and light weight Product Specifics