Sram wattarm Force D2 170mm

OVERVIEW
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.

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, All SRAM Road WIDE DUB BBs, except Ai
Chainring Size No rings
Bolt Circle Diameter (BCD) Direct Mount (DM)
Chainline n/a
BB Spindle Interface DUB
Chainring material No rings
Guard No Guard
Crank arm material Carbon
Color (Crank arm) Unicorn Grey w/Laser Foil
Power Meter Type Spindle
Hub Spacing Compatibility n/a