SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Defined Color-Tan Includes plastic bar end plugs

Includes plastic bar end plugs

model Hellbender 70 spindle interface 24mm shell BSA shell ID 33

It’s been updated with a wide central “Superflow” cut-out for pressure relief a shock-absorption system between the shell and the rail and a durable black Fibra-Tek microfiber cover in black or white that ensures great looks and a long life

The locking mechanism is nearly twice as wide as the existing  NNN system

Place 3mm spacer between direct mount ring and crank arm for 148mm Boost spacing/53mm chainline

SRAM Rival Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Defined Color-Tan Includes plastic bar end plugsSRAM 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