SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Description-Charger 3.1 Damper Assembly 8mm hex bit tested to

8mm hex bit tested to over 40 Nm torque

Cork smooth

Thin lightweight and elastic fabric

Machined aluminum cups are durable and lightweight

X10SL: superlight chain for use with 10-speed Campagnolo/Shimano/SRAM (Gold color is Ti Nitride coating)

SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Description-Charger 3.1 Damper Assembly 8mm hex bit tested toSRAM 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