Measure your ride power data more accurately than ever with the Force 1 AXS power meter. It’s the lightest and stiffest integrated Force power meter we’ve developed yet. It’s accurate to +/-1.5%, unaffected by temperature changes and the direct mount X-SYNC chainring is aero and longer-lasting. FEATURES: Power meter is fully integrated into the chainring for lighter weight and greater accuracy Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride Measures right and left leg power balance DUB bottom bracket adds durability and simplicity Available in 160, 165, 170, 172.5, and 175mm crankarm lengths SPECS: Speeds : 12 BB Compatibility : All SRAM Road DUB BBs Chainring Size : 50T Crank arm length : 160mm, 165mm, 170mm, 172.5mm, 175mm Chainline : 45.0mm BB Spindle Interface : DUB Chainring material : Aluminum Guard : n/a Bolt Circle Diameter (BCD) : Direct Mount (DM) Crank arm material : Carbon Color (Crank arm) : Carbon-gloss Power meter : Yes Power Meter Type : Spider Bottom Bracket Technology : n/a