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Power Meters

PowerTap Bluetooth Smart Dual Speed/Cadence Sensor
$24.99
PowerTap's Bluetooth Smart Dual Speed/Cadence Sensor gives you the ability to monitor your speed and cadence with your favorite Bluetooth-compatible device. It's sleek and easy to mount on your frame.
Kinetic inRide
$49.00
Benefit from tracking the most interesting, accurate, valuable, motivating and fun information while you're riding your Kinetic trainer with their inRide Watt Meter. It uses Bluetooth communication technology to pair a power sensor pod with Kinetic's inRide iPhone app so you can track your wattage with any Kinetic fluid trainer (smartphones and trainers sold separately). Tailor your workouts to meet your riding goals by logging your entire workout history, and even email your data to a coach for analysis, training, and planning. With the easy-to-install sensor and quick-download app, you'll be rolling and logging data in no time.
Sigma Sport Rox GPS 11.0 Set
$259.99
The ROX GPS 11.0 Set contains an R2 DUO COMBO speed and cadence sensor and an R1 DUO heart rate transmitter to take your training to the next level. Connect with sensors and power meters via ANT+. Transfer data to smart phones and tablets via Bluetooth Smart and the SIGMA LINK app. The new Strava live segments, GPS track navigation, sport profiles, and many more features are guaranteed to make the ROX GPS 11.0 the ideal training tool for the most demanding cyclists. Bike functions: - Current speed (kmh/mph) - Average speed - Maximum speed - Current vs. average speed comparison - Distance - Training time - Duration - Calories - Clock (12/24h) - Date - Cadence - Average cadence - Maximum cadence - Average expansion - Average expansion uphill - Average expansion downhill Temperature functions: - Current temperature - Minimum temperature - Maximum temperature Altitude measurement functions: - Altitude - Incline (%) - Rate of ascent in m/min - Altitude profile graph - Altitude uphill - Maximum altitude - Distance up hill - Training time uphill - Average speed uphill - Average rate of ascent - Maximum rate of ascent - Distance downhill - Training time downhill - Average speed downhill - Average rate of descent - Maximum rate of descent - Average slope downhill - Maximum slope downhill Navigation functions: - Time to destination - Estimate time of arrival (ETA) - Distance to destination - Direction - Track view Lap functions: - Manual or automatic laps - Number of laps - Time in lap - Distance in lap - Average speed in lap - Calories in lap - Average altitude in lap - Maximum altitude in lap - Elevation gain in lap - Elevation loss in lap - Average incline in lap - Average decline in lap - Average rate of ascent in lap - Average rate of descent in lap - Average balance n lap - Average power in lap - Maximum power in lap - Normalized power (NP) in lap - Normalized power (NP) in last lap - Average cadence in lap - Maximum cadence in lap - Average heart rate in lap - Maximum heart rate in lap - Pedaling time in lap - Pedaling index in lap - List of laps - Average balance in automatic lap - Average power in last lap - Maximum power in lap Power functions: - Balance - 3 sec average balance - 10 sec average balance - 30 sec average balance - Average balance - Pedal smoothness - Power - Power in % FTP - Average power - 3 sec average power - 10 sec average power - 30 sec average power - Intensity Factor (IF) - Maximum power - Power in KJ - Normalized Power (NP) - Watt/kg power ratio - Power zones - Torque effectiveness - Power target zone Heart rate functions: - Heart rate - Average heart rate - Maximum heart rate - Minimum heart rate - % HR max. - Average % of HR max - Zone bars (heart rate/CAD/SPD) graph - Intensity zones (graph) - Heart rate (graph) Miscellaneous: - STRAVA live segments - ANT+ - Configuration of custom training programs - SRAM eTap - Shimano Di2 - Digital three-axis compass - Barometric altitude measurement - Sports profiles (incl. customizable training views) - Waypoints with custom text - Up to 100 hours log capacity - Backlight - Water tight in accordance with IPX7 - Graphic data evaluation in the DATA CENTER - GPS accuracy indicator - Battery capacity (in %) - Di2 battery status - Expansion - Di2 front gear - Di2 gear ratio - Di2 gears - Di2 rear gear
Quarq DFour Power Meter Spider
$779.00
When Quarq set out to build their next-generation power meter, they wanted to build the best-performing power meter for every facet of cycling and triathlon, and for riders at every level. Like its Quarq brethren, the DFour measures power in the heart of the bicycle—the crankset spider, scientifically proven to be the place for the most accurate measurement. With a new measurement circuit, revised strain gauge design, improved accuracy throughout the pedal stroke and software advances built into the Qalvin App, the DFour Spider represents the state of the art in power meter technology - The DFour Spider is a bolt-on upgrade for Shimano’s 11-speed Dura-Ace 9000, Ultegra 6800 and 105 5800 chainrings. - Bluetooth low energy technology and ANT+ wireless data transfer. - 10K Temperature Compensation. - Battery - CR2032, 200-hour battery life, change without tools. - OmniCal - swap chainrings without affecting accuracy. - IPX7 waterproof rating. - Accuracy within 1.5%
Quarq DZero Aluminum Power Meter Chassis BB30
$779.00
When Quarq set out to build their next-generation power meter, they wanted to build the best-performing power meter for every facet of cycling and triathlon, and for riders at every level. Like its Quarq brethren, the new DZero measures power in the heart of the bicycle — the crankset spider, scientifically proven to be the place for the most accurate measurement. With a new measurement circuit, revised strain gauge design, improved accuracy throughout the pedal stroke and software advances built into the Qalvin App, the DZero represents the state-of-the-art in power meter technology As Quarq’s next generation of power meters, the DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer, the new Qalvin BLE app. - 10K temperature compensation: Eliminates variables caused by heat and cold to provide an unwavering record of your performance through all conditions - Built to last: Features an IPX7 waterproof rating - Bluetooth low energy technology and ANT+ wireless data transfer - Battery: CR2032, 200-hour battery life, change without tools - OmniCal: swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy within 1.5% - Bottom Bracket Compatibility: BB30 - Forged aluminum models do not work with BBright or BB386EVO bottom brackets
Quarq DZero Power Meter Spider for Specialized
$779.00
DZero is Quarq's next-generation power meter platform for those who live to be challenged, pushed, and tested in the toughest scenarios imaginable. Now Quarq has introduced a DZero spider designed to replace the factory spider on Specialized's S-Works carbon crankset. Quarq DZero for Specialized embodies 10 years of Quarq advances in power meter technology, plus new features such as dual Bluetooth low energy and ANT+ wireless data transfer, revised circuitry, a new strain gauge design and the Qalvin BLE app. You also get AxCad accelerometer cadence, the easy-to-replace CR2032 battery, an IPX7 waterproof rating and a 2-year warranty. Features & Benefits: - Bluetooth low energy technology and ANT+ wireless data transfer - AxCad – no cadence magnet required - 10K Temperature Compensation - Battery – CR2032, 200-hour battery life, change without tools - Power Balance - OmniCal – swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy – within 1.5%, measuring both legs - Free firmware upgrades with the Qalvin app Essential Details: - Traditional 5-arm spider compatible with Specialized S-Works Carbon Road Crank Arms from 2013-Current. - Available in 130 BCD and 110 BCD. - Replaces the standard spider. - A Specialized lockring tool is required for installation.
SRAM RED AXS Power Meter Upgrade Kit
$819.00
- AXS enabled for easy monitoring and firmware upgrades - Fully integrated power meter into a direct mount chainring - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - 8-bolt direct mount compatibility only to RED and Force eTap AXS cranks. - Speeds: 12 - Chainring material: Aluminum - Power Meter Type: Ant USB
SRAM RED 1 AXS Quarq Road Power Meter DUB
$1,200.00
In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains. - Single-ring drivetrain simplifies functionality - 48T and 50T variants have fully integrated power into a direct mount aero chainring - 36-46T variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - DUB bottom bracket adds durability and simplicity - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze - Bottom bracket not included - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE
SRAM RED AXS Quarq Road Powermeter DUB
$1,200.00
The SRAM RED AXS power meter breaks with tradition — and breaks through to new levels of performance. SRAM reengineered road gearing: reducing front chainring size and adding more range to the rear cassette. They also maintained a 13-tooth delta on all chainring pairs, ensuring precise shifting for any setup. This results in more useful gearing and better shifting across all configurations. These power meters are also designed with Quarq's premier DZero power measurement technology fully integrated into the crankset. Welcome to the pinnacle of the power meter. - X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear - Integrated power measurement - Power meter is fully integrated into the chainring set for lighter weight - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - Improved front shifting performance for crisp and accurate front shifts - Unique chainring shape results in a lighter weight, stiffer, more durable crankset - Integrated chainring design significantly reduces weight - DUB bottom bracket adds durability, simplicity and broad compatibility - Speeds: 12 - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE - Bottom bracket not included
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