SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Description-Charger 3.1 Damper Assembly maximizes power transfer

maximizes power transfer

Cork smooth

transfers more of the tightening torque to clamping load for a stiffer interface

The MemBrain® Softshell lace cover protects the quick lace eyestays and provides both breathability and water resistance

SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Description-Charger 3.1 Damper Assembly maximizes power transferSRAM Rival Crank Arm Assembly 175mm 12 13 Speed 8 Bolt Direct Mount DUB Spindle Black E1. SRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where its needed8 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