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Product information "SRM Training System SRAM GXP Road"
In close cooperation with SRAM SRM has developed a wireless powermeter to measure performance which meets the requirements of the best professional cyclists. The SRAM S975 Carbon GXP crank and chain rings are extremely strong, rigid and impress with optimum shift precision. The wireless data transmission is via ANT + Sport protocol.
The SRM PowerMeter which has gained the most publicity in recent years, has surely been the SRM-SRAM GXP S975 PowerMeter. With seamless integration into the SRAM Red 11 speed component group. The SRM-SRAM PowerMeter is available in BSA/GXP or BB30 crank arm combinations. The PowerMeter incorporates the Red-level S900 series crank set made by SRAM exclusively for power measurement devices. Combined with SRM’s accuracy and durability, the SRM SRAM PowerMeter delivers true world-class performance!
Available in both 130mm BCD (53/39) and 110mm BCD (50/34)
Technical data for the SRM powermeter crank-SRAM S975 GXP
Crank: SRAM GXP Standard S 975
Crank lengths available: 170, 172.5, 175 and 177.5 mm
Chainrings SRAM Red
Standard: 39/53 with bolt circle diameter: 130 mm
Compact: 34/50 with bolt circle diameter: 110 mm
Other chainring combinations may be available upon request
Weight: SRAM GXP standard S 975 922 g with SRM powermeter, cranks, chainrings and bottom bracket (116 g)
Decor: Standard 18 - SRAM
Bottom Bracket: SRAM GXP Team (Weight: 116 g) not included
Number of strain gauges: 8
Cadence Range: 30 - 255 rpm
Wattage Range: 0-4096 watts
Wireless Protocol: wireless ANT + Sport
Accuracy: + / - 1%
Battery life: Approx. 1900 hours use
Q-factor: 145 mm
Compatible wireless with all Powercontrol versions
3 year global warranty
Please choose the color of your Powercontrol 8 (red, black, titanium)
SRM Wireless Powermeter, Cranks, Chainrings, Speed sensor, Cadence sensor
SRM PC8 Bike Computer, Handlebar clip, Heartrate belt
Software, Manual, Multi charger 110/220V, USB download cable + enabled bike computers.