Sram Red/force Axs Aero Direct Mount Powermeter Kit Chainring Black 50t

Sram: THINGS TO REMEMBER AXSTM enabled for easy monitoring and firmware upgrades Single-ring drivetrain simplifies functionality Fully integrated power meter into a direct mount aero chainring 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 SRAM X-SYNCTM wide-tooth, narrow-tooth chainring technology provides maximum chain control Laser-etched chainring finish is more durable 8-bolt direct mount compatibility only to new RED and Force eTap AXSTM cranks. SPECIFICATIONS Speeds: 12 Crank arm length: n/a BB Compatibility: n/a Chainring Size: 48, 50 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 Color (Crank arm): n/a Power Meter Type: Ant USB