SRM PowerMeter SRAM S975 Standard

SRM has partnered with SRAM to develop a PowerMeter which fulfills the requirements of the best professional cyclists. SRAM's crankset design was created to add professional grade crank, chain ring stiffness and shifting performance to the SRM Wireless System.

The PowerMeter is available in two different standard versions: SRAM S 975 GXP for standard bottom bracket and BB30 for SRAM S 975 BB30 for BB30 bottom bracket.

Wireless data transmission via ANT+ sport protocol.

Measurement accuracy: ±2%.

Crank: SRAM S975 GXP or SRAM S975GXP BB30
Cranks are available in lengths of 170, 172.5, 175 and 177.5mm

Q-factor: 145 mm (incl. 1.6 mm pedal washers)

Chain rings aluminium:
Bolt Circle Diameter (BCD) 130/130mm
Standard: 39/53

Weight:
SRAM S975 GXP 922 g with PowerMeter, cranks, chain rings and bottom bracket (116 g)
SRAM S975 BB30 868 g with PowerMeter, cranks, chain rings and bottom bracket (64 g)

Bottom Bracket: SRAM GXP Team Standard (116 g) or SRAM GXP Team BB30 (64 g) are not included in the scope of the delivery.

Compatible wireless with PowerControl 7 and PowerControl VI.

SRM PowerMeter SRAM S 975 GXP :

SRM PowerMeter SRAM S 975 BB30: