Assioma PRO RS-1 Single Sided Power Meter Pedal Favero Assioma PRO RS-1 Single Sided Power Meter Pedal is the lightest road power meter pedal available, weighing just 123.5 g per pedal. Compatible with Shimano SPD-SL cleats, it delivers pro-level performance with over 60 hours of use per charge and no power dropouts. The power spindle houses all critical electronic components and the battery in a fully sealed and independent unit. This split design enhances durability and makes maintenance simple. With a streamlined profile, a q-factor of +53 mm, and a stack height of 10.5 mm, it is designed to improve performance on road rides and training sessions. The Assioma PRO RS-1 delivers ±1% accuracy using the IAV Power System and provides detailed power data with advanced metrics. Its modular system also allows for easy conversion between road and MTB pedal bodies using the same power sensor. A precision-engineered single sided power meter pedal, ideal for focused training and confident riding. Tech Specifications Power Pedals: SPD-SL road power pedals with single-sided power measurement (left side only) Weight (Left Pedal with Sensor): 123.5g Weight (Right Pedal without Sensor): 122.5g Cadence Sensor: Included, inbuilt Gyroscope: Included, inbuilt Power Calculation System: IAV (Instantaneous Angular Velocity-based) Cycling Dynamics: Available Data via ANT+ or Favero Assioma App: Power Cadence PCO Power Phase (PP) Pedal Smoothness (PS) Torque Effectiveness (TE) Data via Bluetooth: Power, Cadence Oval Chainring Compatibility: Yes Battery Type: Rechargeable lithium-ion Battery Life: At least 60 hours Radio Communication: ANT+, Bluetooth Accuracy: ±1% Thermal Compensation: Yes Waterproof Rating: IP67 Q-Factor: +53mm Pedal Stack Height: 10.5mm Compatible Cleats: Shimano SM-SH10, SM-SH11 or SM-SH12 Bike Type: Road cycling Warranty: 2 years In The Box Power Meter: Sensor on the left side only Charging Cable: Two-way with magnetic connector Cleats: Shimano-compatible SPD-SL Washers: 4 included Tools: Greasing tools kit Documentation: Warranty and safety manual Additional: Welcome flyer