SRAM Rival Left Arm AXS Power Meter DUB Crank Arms, 172.5mm , DUB, Black


Free Shipping on all orders.

Sram SKU: J212111

• New power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever
• Invisible technology that adds minimal weight and can be used to upgrade any eTap AXS bike to power
• DUB-PWR spindle-based unit measures left side power to calculate total watts
• Long battery life to power a season of rides with user replaceable AAA batteries
• DUB bottom bracket adds durability and simplicity
• Available for standard and Dub Wide Road bottom brackets
• LH arm only - chainring not included


Length / Teeth: 172.5mm
Bottom Bracket Type: DUB
Color: Black
Bolt Pattern: Direct Mount