The SRAM Rival AXS E1 DUB Wide Crank Arm Assembly delivers a refined balance of lightweight design, stiffness, and affordability, making it the perfect choice for riders seeking uncompromised performance at an accessible level. Engineered from aluminum with precision machining, these arms maximize the stiffness-to-weight ratio by strategically placing material only where it is needed. The result is efficient power transfer without unnecessary bulk. Available in lengths from 160 to 175 mm, the Rival E1 crankset ensures proper fit for a wide range of riders and disciplines, from road to endurance and all-road applications. Its 8-bolt direct-mount interface offers full compatibility with both power and non-power AXS spiders as well as integrated chainrings, ensuring modularity across SRAM’s ecosystem of 12- and 13-speed drivetrains.

At its core, the Rival E1 crankset uses SRAM’s proven DUB bottom bracket technology, designed to unify durability, stiffness, and simplicity. With both standard and Wide spindle options, it fits seamlessly into modern road and all-road frames, offering chainline options of 45.0 mm or 47.5 mm. Riders benefit from an assembly that is equally at home on a race bike or a gravel machine, delivering consistent, efficient performance in all conditions. Finished in sleek black with durable aluminum arms, the Rival AXS E1 DUB Wide Crank Arm Assembly is a versatile foundation for any SRAM AXS build. It embodies SRAM’s philosophy of pairing modern performance with real-world value, giving riders the confidence to ride harder and longer with a crankset designed for today’s demands.