SRAM

Rival AXS DUB Wide Left Crank Arm and Power Meter Spindle Assembly - E1

The SRAM Rival AXS Left Crank Arm with Power Meter Spindle offers seamless integration and dependable performance for riders who want accurate power data without complication. With the power meter housed entirely inside the DUB spindle, installation is simple - just install, pair, and ride. Designed for durability and precision, it's ready to perform in all conditions.

• Rival AXS wide aluminum left crank arm with integrated power meter spindle
• Spindle-based system measures left-side power to calculate total output
• Long-lasting battery supports a full season of riding
• IPX7 waterproof rating (submersible to 1 meter for 30 minutes)
• Right crank arm, bottom bracket, spider, and chainring sold separately