Sram Red Axs D1 12s Chainring With Power Meter. This SRAM power meter kit delivers reliable performance, working exactly as expected. It integrates perfectly with SRAM Force AXS cranksets, offering a seamless upgrade. The assembly is praised for being extremely simple with an immediate, easy setup. A high-quality and dependable product for accurate power measurement. Features:- AXS™ enabled for easy monitoring and firmware upgrades- X-Range™ gearing technology gives you more range and a smoother gear progression, so you´re always in the right gear- Integrated power measurement- Power meter is fully integrated into the chainring set for lighter weight- Power readings are accurate within +/-1.5% and aren´t affected by climate conditions during a ride- Power balance measures left and right legs separately- Improved front shifting performance for crisp and accurate front shifts- Unique chainring shape results in a lighter weight, stiffer, more durable crankset- Integrated chainring design significantly reduces weight- 8-bolt direct mount compatibility only to new RED® and Force eTap AXS™ cranks.- Not reverse compatible with prior 8-bolt cranksSpecifications:- Speeds: 12- Crank arm length: n/a- BB Compatibility: n/a- Chainring Size: 46/33, 48/35, 50/37- Bolt Circle Diameter (BCD): Direct Mount (DM)- Chainline: n/a- BB Spindle Interface: n/a- Chainring material: Aluminum- Guard: n/a- Crank arm material: n/a- Power Meter Type: Ant USB. tradeinn Bikeinn