SRAM Force D2 Dub Left Crank Arm Power Meter Upgrade

Power measurement is a crucial part of training, so we’ve made it as easy as possible to upgrade your Force AXS ride with Quarq technology. DUB-PWR takes the legendary reliability and accuracy of Quarq technology and inserts it into the crank spindle for clean integration that fits more bikes than ever. It’s an invisible technology that adds minimal weight and will help you get to the finish line faster.

Key Features:

• DUB-PWR spindle-based unit measures left side power to calculate total watts
• Proven Quarq reliability and accuracy
• Long battery life (400+ hours) to power a season of rides
• User-replaceable AAA lithium battery
• DUB bottom bracket adds durability and simplicity
• Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
• Lightweight (less than 40g heavier than standard crankset)

Specifications:

• Speeds: 12
• Crank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm
• BB Compatibility: All SRAM Road DUB BBs, except Ai
• Bolt Circle Diameter (BCD): Direct Mount (DM)
• BB Spindle Interface: DUB
• Crank arm material: Carbon
• Colour (Crank arm): Iridescent
• Power Meter Type: Spindle