SRAM Rival Crank Arm Assembly - 175mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Derailleur Hangers - Kevlar fibers included within

- Kevlar fibers included within the latex base creates fast seals even for larger punctures

Manufacturer Part Number: #354

Manufacturer Part Number: WHX1501BHIXSA00778

199829-Q0-L

129136-Q0-L

SRAM Rival Crank Arm Assembly - 175mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Derailleur Hangers - Kevlar fibers included withinSRAM 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