SRAM S975 Quarq Power Meter
Note: This product is no longer being manufactured.
SRAM’s S975 Quarq power meter is compatible with all of SRAM’s road groupsets and features SRAM’s integrated carbon crank arm and proven Black RED chainrings.
At 884 grams (GXP, 130BCD, w/ BB), the S975 is a lightweight leader for wireless power devices. It is accurate to +/- 2% and features a tool-less, user-replaceable battery and ANT+™ technology, which gives it the flexibility to work with any ANT+™ compatible display unit.
The S975 is a proven performer in all environments – road, triathlon and cyclocross. It comes in full size and compact with standard, TT/triathlon or cyclocross chainrings and is compatible with GXP, Press Fit, BB30, Press Fit 30 and BBright bottom bracket systems.
Features
- +/- 2% accuracy
- Tool-less, user-replaceable battery
- ANT+™ compatible
MSRP
GXP $1795
BB30 $1845
Specifications
| Material |
Carbon crank arms, CNC machined AL spider |
| Chainrings |
SRAM Black RED |
| Battery |
CR2450 - over 400 hours of riding time |
| Arm Lengths |
170mm, 172.5mm, 175mm, 177.5mm |
| Ratios |
Road 53/39, 50/34
CX 46/36TT/Triathlon 53-54-55/39-42-44 |
| Q-Factor |
145mm |
| Bottom Bracket |
GXP, Press Fit GXP, BB30, Press Fit 30, BBright |
| Weight |
779g (130BCD, 172.5mm) |
| Head Unit |
ANT+™ compatible head units including Garmin Edge® 800, Garmin Edge® 500 and Garmin Forerunner® 310XT (available separately) |
| Analysis Software |
Training Peaks WKO+®, Training Peaks®, Golden Cheetah, Strava® (available separately) |
| Compatibility |
Compatible with 10- and 11-speed groupsets.
Compatible chainrings include:
- SRAM RED
- SRAM Force
- Rotor Q-Rings (110BCD must use the OCP3 model)
- Rotor Round
- FSA Pro Road
- FSA Super Road
- Shimano DuraAce 7900 (130 BCD only)
- Shimano Ultegra
- Stronglight CT2 11-speed
Not compatible with:
- FSA 130BCD Campagnolo 11-speed chainrings
- FSA 110BCD Campagnolo 11-speed chainrings
- Stronglight 110BCD 11-speed chainrings
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Luke McKenzie, Ironman Hawaii, 2011
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