For Shimano® 11-speed drivetrains.
ELSA RS is a bolt-on upgrade for Shimano’s 11-speed Dura-Ace 9000, Ultegra 6800 and 105 5800 group sets.
10K - active temperature compensation calibrated with over 10,000 data points
AxCad accelerometer cadence
IPX7 waterproof rating - 1M depth for 30 minutes
Exogram™ Hollow Carbon crank arms
CR2032 battery – 300 hours of riding time
+/- 1.5% accuracy
Quarq’s ELSA RS packs a four-pronged punch to elevate performance for the Shimano® equipped bike and rider. Specially designed to accommodate Shimano’s 4-arm Hollowglide™ chain rings, the spider houses integrated electronics, a CR2032 battery, LED indicator and visible ANT+™ ID. Quarq’s new multipoint, active temperature compensation fine-tunes accuracy and consistency, making this our most exact power meter to date.
Material: Exogram™ Hollow Carbon crank arms, CNC machined AL spider
Bolt: Circle Diameter 110 BCD (four-arm)
Arm Lengths: 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
Bottom Bracket: GXP, Press Fit GXP, BB30, Press Fit 30, BBright
Wireless Technology: ANT+
Battery: CR2032 - over 300 hours of riding time
Weight: 616g (172.5mm, GXP)
Head Unit: ANT+™ compatible head units including Garmin Edge® 1000, 810, 800, 510 and 500, and Garmin Forerunner® 910XT (available separately)
Analysis Software: TrainingPeaks WKO+®, TrainingPeaks®, Golden Cheetah, Strava® (available separately)
Compatibility: Shimano® Hollowglide™ 11-speed chain rings
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