SRAM Quarq S975 BB30 Powermeter Crankset 172.5mm 53-39 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.
Does not include bottom bracket, head unit, or training software
Uses SRAM's S900 carbon fiber crank arms and Red chainrings
Quarq CinQo spider with strain gauges provides +/- 2% accuracy
Wireless ANT+ technology is compatible with several Garmin power receiving/display units, as well as CycleOps
Joule and Specialized Speedzone Pro Calibration values are stored in the CinQo, no need to recalibrate if you change head unit
Coin-style battery (BA0124) is easily replaced, lasts about 500 riding hours
BB Included: No
Arm Length: 172.5 mm
Rings: 39-53 Spindle Interface
Type: BB30 Spindle
BCD: 130 Crank-FD
Type: Road Double Chain
Compatibility: Shimano 10/SRAM 10 Pedal Spindle: 9/16"
Defined Color: Black Color: Black Weight: 766.0 g Crank Intended Use: Road Wght/Dims: 2.52 lbs. 12.5 x 9.5 x 2.5
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