QUARQ ELSA 10R Power Meter - GXP or BB30

QUARQ ELSA 10R Road Power Meter Crankset

Adaptable, lightweight and strong, and with the latest Quarq technology, ELSA 10R packs a four-pronged punch to elevate bike and rider performance.
The subatomic spider houses integrated electronics, a CR2032 battery, LED indicator and visible ANT+™ ID. Power Balance™ captures left and right drive strokes.
OmniCal™ gives you a choice of chainrings with no compromise on accuracy.
Exogram™ Hollow Carbon crank arms by SRAM reduce weight and increase performance.
With lengths of 162.5-177.5mm, ELSA will take any athlete's cycling to the next level.


  • +/- 1.5% accuracy
  • Exogram™ Hollow Carbon crank arms
  • Power Balance™
  • Omnical™
  • LED indicator
  • CR2032 battery – 300 hours of riding time
  • ANT+™


  • Material: Exogram™ Hollow Carbon crank arms, CNC machined AL spider
  • Accuracy: +/- 1.5%
  • Arm Lengths: 170mm, 172.5mm, 175mm
  • Chainrings: SRAM TSM
  • Ratios: 53/39, 50/34
  • Q-Factor: 145mm
  • Bottom Bracket: GXP, Press Fit GXP, BB30, Press Fit 30, BBright
  • Wireless Technology: ANT+™
  • Battery CR2032 - over 300 hours of riding time
  • Weight: 735g (GXP, 130BCD, 172.5mm)
  • Head Unit: ANT+™ compatible head units including Garmin Edge® 810, 800, 510 and 500, and Garmin Forerunner® 910XT (available separately)
  • Analysis: Software Training Peaks WKO+®, Training Peaks®, Golden Cheetah, Strava® (available separately)
  • Official Compatibility: SRAM RED, SRAM Force, SRAM Rival and SRAM Apex Front Derailleurs


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Paired immediately with Garmin Edge 510. Like the way it shows the left/right power balance.