SRAM Quarq S975 BB30 Powermeter Crankset 172.5mm 50-34 Black Rings; Bottom Bracket Not Included
SRAM’s Quarq power crankset is compatible with all of SRAM’s road groupsets, and the cranks feature SRAM’s integrated carbon crank arm and SRAM’s proven RED chainrings. The Quarq is the lightweight leader for wireless power devices and instillation and battery change-outs are simple, plus ANT+ Wireless compatibility gives it the flexibility to sync with nearly any display unit.Quarq S975Does not include bottom bracket, head unit, or training softwareUses SRAM’s S900 carbon fiber crank arms and Red chainrings Quarq CinQo spider with strain gauges provides +/- 2% accuracyWireless ANT+ technology is compatible with several Garmin power receiving/display units, as well as CycleOpsJoule and Specialized Speedzone Pro Calibration values are stored in the CinQo, no need to recalibrate if you change head unitCoin-style battery (BA0124) is easily replaced, lasts about 500 riding hoursBB Included: NoArm Length: 172.5 mmRings: 34-50 Spindle InterfaceType: BB30 SpindleLength: ChainringBCD: 110 Crank-FDType: Road Compact ChainCompatibility: Shimano 10/SRAM 10 PedalSpindle: 9/16″Defined Color: BlackColor: BlackWeight: 766.0 g CrankIntended Use: RoadWght/Dims: 2.46 lbs. 12.25 x 9.5 x 2.25.