SRAM Rival E1 DUB Crank Arm Assembly | Lightweight Aluminium Road Bike Crank Arms for AXS 12 & 13-Speed Drivetrains | BB/Chainrings not included
The SRAM Rival E1 DUB Crank Arm Assembly is a high-performance road bike crankset crank arm set designed for riders who want the perfect balance of stiffness, durability, and lightweight efficiency. Engineered with precision aluminium construction, these crank arms deliver exceptional power transfer and reliability for modern SRAM AXS 12-speed and 13-speed road drivetrains.
Ideal for performance road cycling, endurance riding, and gravel setups, the Rival E1 DUB crank arms are built to maximise efficiency while maintaining long-term durability.
- Optimised Aluminium Crank Arm Design
Precision-engineered aluminium construction provides an ideal stiffness-to-weight ratio for efficient power transfer and reduced weight. - 8-Bolt Direct Mount Interface
Compatible with SRAM AXS power meter spiders, non-power spiders, and integrated chainrings for maximum drivetrain flexibility. - DUB Bottom Bracket System
Improves durability, simplifies compatibility, and enhances bearing life across a wide range of road bike setups. - Wide Crank Length Options (160–175mm)
Available in multiple lengths to suit rider fit preferences and performance optimisation. - Lightweight Yet Strong Construction
Designed with material only where needed to reduce weight without compromising strength.
The SRAM Rival E1 DUB Crank Arm Assembly is the ideal upgrade for riders seeking a lightweight, stiff, and reliable road bike crankset platform. With wide compatibility across SRAM AXS systems and a proven DUB spindle design, it delivers consistent performance for training, racing, and endurance cycling.