Take your road training to the next level with the Magene PES 515, a road bike power meter with integrated cranks and spider. ±1% accuracy, compatible with Shimano 110 BCD chainrings (excluding GRX), ANT+ and Bluetooth data transmission for connection to bike computers, smartwatches, and apps. CNC aluminum body, weight only 625g, USB-C rechargeable battery with up to 240 hours of battery life. Available in various lengths, easy to install without changing your chainring. Ideal for advanced cyclists and athletes who want to train with watts. Buy now and transform every pedal stroke into useful ...