SRAM, Red DZero Quarq, Power Meter Crankset, Spindle: 30mm, BCD: 130, No Chainring, BB386Evo, 165mm, Black, Road TT/Aero Brake/Shift Lever/ Pair Part Number: PX-CK13ST155-BL

Part Number: PX-CK13ST155-BL

Part Number: 98-36141-K004

Part Number: 16511

Barcode: 5060277660197

Part Number: 10001568

SRAM, Red DZero Quarq, Power Meter Crankset, Spindle: 30mm, BCD: 130, No Chainring, BB386Evo, 165mm, Black, Road TT/Aero Brake/Shift Lever/ Pair Part Number: PX-CK13ST155-BLThe Quarq DZero power meter platform features a new measurement circuit, a revised strain gauge design, improved accuracy throughout the pedal stroke and software advances built into the Qalvin App,. Bluetooth low energy and ANT+ lets you choose how to capture the data. ANT+ continues to be used in most cycling computers, and BLE works with most smartphones. BLE does not need a dongle or USB stick. Qalvin BLE needs no additional hardware. 10K