Power measurement (wattage) is the most precise gauge of fitness and exertion. Polar's Power Output Sensor W.I.N.D. adds actual, average and maximum power feedback to compatible heart-rate monitors (sold separately). Start training with this all-in-one power meter and you'll see great improvement in your riding. It also provides cadence and a measurement of right-versus-left-leg efficiency that allows you to smooth out your pedal stroke for a flawlessy efficient spin.
$1,299.99 - $1,650.00
The RED 22 Quarq Power Meter Crankset takes SRAM's brilliantly stiff, incredibly light RED cranks and marries them to an integrated, ultra-precise Quarq Power Meter for feathery low weight and accurate power measurement. In addition to those remarkable feats, it also delivers the the incredible power transfer of SRAM's hollow Exogram carbon crankarms. Feel every watt course through the crank and propel you forward, while every iota of your strength is recorded with an accuracy of +/- 1.5%. And, to make setup as easy as possible it features an easily accessible, weather-tight battery compartment.
Stages Power meter is paired to Shimano’s Dura-Ace 9000 cranks. This option of Stages Power meter provides the industry’s only crank-mounted Power meter that’s compatible with the new FC-9000 crankset. For those riders needing a complete crankset solution we offer the same non-drive Stages Power meter mated to either a FC9000 standard (39/53-tooth) or compact (34/50-tooth) drive-side crank. The FC-9000 crankset may be used with the 7900 10spd drive train (including Di2) when paired with new CN-9000 chain. Bottom bracket not included. - Accuracy: ± 2% of measured power - Weight: Only adds 20g to base crank arm - Tool free battery replacement - Battery life: 200 hours (coin cell: CR2032) - Active temperature compensation - Accelerometer based cadence measurement - Wireless firmware upgrades - Power range (Watts): 0 to 1999 - Cadence range (rpm): 30-220 - Frame compatibility: Most frames, see fit guide in our Support section - Device compatibility: ANT+, Bluetooth Smart Ready - Software compatibility: Training Peaks, Strava, Garmin Training Center and others - Optional Power Meter Protection (PMP) available: Provides 2 years of accidental damage protection at an affordable price Stages is taking pre-orders for these items. Please allow 4 to 6 weeks for delivery.
For Dura-Ace 7900 riders we offer a Stages Power meter as a replacement for existing 7900 non-drive crank arms. Riders looking to add power to their existing crank need only select length, as the Stages Power meter (Dura-Ace 7900) fits all styles of 7900 crankset, including: compact and standard. For those riders looking to replace an entire existing crankset should look to the Shimano Dura-Ace 9000 model, which works with existing Dura-Ace 7900 mechanical and Di2 electronic 10-speed group sets; a CN-9000 chain is recommended. Specifications: - Accuracy: ± 2% - Weight: Only adds 20gr to base crank arm - Battery life: 200+ hours (coin cell: CR2032) - Tool free battery replacement - Active temperature compensation - Accelerometer based cadence measurement - Wireless firmware upgrades - Power range (Watts): 0 to 1999 - Cadence range (rpm): 30-220 - Frame compatibility: Most frames, see fit guide in our Support section - Crank Compatibility: all Shimano Hollowtech II road cranks - evice compatibility: ANT+, Bluetooth Smart Ready - Software compatibility: Training Peaks, Strava, Garmin Training Center and others Please allow 4 to 6 weeks for delivery of this product
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