SRAM Rival Crank Arm Assembly - 170mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm } Thicker inner damper tube

} Thicker inner damper tube for increased strength along with a 17mm reduction in overall width on the valve body from 68mm to 50

4" compound Race Formulation Graphene + Silica bead folding type tubeless color black weight 700g

Safe Lock feature prevents unintentional opening of the binding during race action

Overlapping handle and integrated ABS Flex Hose

SRAM Rival Crank Arm Assembly - 170mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm } Thicker inner damper tubeSRAM Rival Crank Arm Assembly 170mm 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