Dura-Ace Left Sided Cycling Power Meter

Convert your user-provided Shimano Dura-Ace R9100 left crank arm into a Stages Gen 3 Power Meter and add power and data to your rides. After purchasing, Stages will provide a prepaid shipping label for you to mail your crank to our Boulder, Colorado factory and we’ll apply the same state-of-the-art manufacturing process we use for our manufacturer supplied units. In around two weeks you’ll receive your original crank arm with a new Gen 3 Stages power meter built in and backed by the Stages Factory Warranty.

FEATURES:

• Single-Sided Power Measurement: Accurately measures power output from the left leg, ideal for focused performance tracking.
• Shimano Dura-Ace Integration: Seamlessly integrated with the Dura-Ace R9100 crankset for optimal performance.
• Lightweight Design: Maintains the lightweight feel of the Dura-Ace crankset without adding significant weight.
• Weather-Resistant: Designed to withstand various weather conditions, ensuring durability and reliability.
• Bluetooth & ANT Compatibility: Easily connects to cycling computers, smart trainers, and training apps.
• Real-Time Data: Offers instant feedback on power output, aiding in precise training adjustments.
• User-Friendly Calibration: Simple and quick calibration process for consistent performance.
• Active Temperature Compensation: as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process, ensuring accurate readings no matter the environmental conditions.
• Individual Meter Calibration: for the most accurate results. Stages Power meters are calibrated individually to ensure a /- 1.5% accuracy level. Individual calibration means that you can trust the data produced by our system.
  

SPECIFICATIONS:

• Crank Arm Lengths: Available in 170mm, 172.5mm, and 175mm.
• Accuracy: ±1.5% accuracy in power measurement.
• Power Range: 0 to 2500 watts.
• Cadence Range: 20 to 220 RPM.
• Battery Life: Over 175 hours (coin cell: CR2032).
• Weight: Approximately 15g added to the crank arm weight.
• Water Resistance: IPX7 water-resistant rating.
• Connectivity: Bluetooth Smart and ANT .
• Compatibility: Works with most major cycling computers and training apps.
• Firmware Updates: Wireless updates via Bluetooth for continuous improvement.