| SRAM FORCE AXS DUB CRANK ARM POWER METER UPGRADE KIT 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 invisible technology that adds minimal weight and will help you get to the finish line faster. SPECIFICATIONS | Speeds | 12 Speed | | Crank Arm Length | 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm | | BB Compatibility | All SRAM Road DUB BBs, except Ai, All SRAM Road WIDE DUB BBs, except Ai | | Chainring Size | No Rings | | Crank Arm Material | Carbon | | | 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)
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