SRAM

Rival Crank Arm Assembly - 12/13-Speed 8-Bolt DM DUB Spindle E1

The SRAM Rival Crank Arm Assembly combines careful engineering with advanced aluminum construction, creating a crankset that balances stiffness, weight, and durability. Built with material only where its needed, these arms optimize power transfer while staying light and responsive perfect for road, gravel, and all-road setups.

Key Features:

• Crank Arm Lengths: Available in 160mm - 175mm to match rider fit and performance needs
• Speed Compatibility: Works with both 12- and 13-speed drivetrains
• Mount Type: 8-bolt direct mount interface, compatible with both power and non-power AXS spiders as well as integrated chainrings (sold separately)
• Spindle System: DUB spindle adds stiffness, simplicity, and long-term durability (bottom bracket sold separately)
• Construction: Engineered aluminum arms optimized for the perfect stiffness-to-weight ratio
• Finish: Sleek black anodized for clean aesthetics and added wear resistance

Whether youre racing, training, or exploring, the Rival Crank Arm Assembly gives you efficient power transfer, modular compatibility, and the reliability expected from SRAMs proven drivetrain systems.