Sram Quarq Powermeter Kit DM Red AXS D1 

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 cranks

Specification 

• Speed: 12 Speed
• Bolt Circle Diameter (BCD): Direct Mount (DM)
• Chainring material: Aluminium
• Power Meter Type: Ant USB