Optimized for lightweight performance, the SRAM Rival Crank Arm Assembly is crafted from high-strength aluminum with strategic material placement to maximize stiffness and reduce weight, enhancing power transfer efficiency on the road.
Designed with an 8-bolt direct mount interface, it offers compatibility with SRAM AXS power and non-power spiders and integrated chainrings (sold separately), providing versatile drivetrain customization for upgraded cycling performance.
Features the innovative SRAM DUB spindle technology, combining durability and simplicity to ensure smooth power delivery and long-lasting performance, suitable for demanding road riding conditions.
Ideal for aggressive road cycling and endurance rides, these 172.5mm crank arms sport a sleek black finish, blending style with function, and are engineered for optimal chainline fit on 135/142mm hub spacing with chainstay lengths under 415mm.
Built for high-performance 12/13-speed drivetrain systems, the aluminum crankset delivers enhanced stiffness, reduced weight, and seamless compatibility with SRAM's Direct Mount SRAM 8-bolt chainrings, making it a perfect upgrade for competitive cyclists and serious enthusiasts.