SRAM Quarq DZero Power Meter Crankset (Black) (GXP Spindle) (172.5mm) (110 BCD)... - 00.3018.151.172
SRAM Quarq DZero Power Meter Crankset (Black) (GXP Spindle) (172.5mm) (110 BCD)... - 00.3018.151.172, Quarq's power meter cranks continue to be reliable, accurate and easy to use. The Dzero series offers more data transfer and frame fit compatibility. Features: Measures power for both legs with +/_ 1.5% accuracy Dual Bluetooth lowenergy and ANT+ wireless data transfer AxCad system provides no-magnet cadence data Free firmware updates with the QALVIN APP Uses a CR2032 battery that can be replaced without tools Swap chainrings without needing to recalibrate Specs: Defined ColorBlack Drivetrain Speeds11 Crank Intended UseRoad Drivetrain Speeds10 Weight780 Chainline/Hub Compatibility130 Hubs ColorBlack BB IncludedNo Pedal Spindle9/16" Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay Number of ChainringsNo Rings Included Crank Length (mm)172.5mm Chainring BCD110 Spindle Interface TypeSRAM/Truvativ GXP See Also: CK5845, CK5825, CK5844, CK5826