SRAM RED Quarq Powermeter - 11 Speed
- ANT+TM ID is clearly visible to aid pairing
- LED indicator signals power on and set zero
- Replaceable battery is a cycling industry standard CR2032
- Power Balance™: Uses crankset torque to display the ratio of power generated in the right drive stroke (first half) versus the left drive stroke (second half) for each crank revolution
- Omnical™: Power measurement is independent from chainring selection. Swap chainrings without impacting accuracy.