Guarnitura Shimano Ultegra FC-R8100-P Powermeter MILANO made with specially formulated materials

made with specially formulated materials to last and withstand impacts

Raggi: F28 | R28

See insights backed by sports scientists with Power Guide

designed for cobblestone and dirt surfaces

Advanced channeling ventilation system "ACS": 5 air intakes and 4 exhausts

Guarnitura Shimano Ultegra FC-R8100-P Powermeter MILANO made with specially formulated materialsScientific training requires accurate measurements and ease of use, features offered by the new ULTEGRA R8100 power meter. The dual sided measurement has a maximum deviation of 2. 0%, and zero calibration is a quick and easy procedure. Perhaps even more important is the long battery life, easy recharging, and ANT+ and BluetoothLE connectivity that make using and recording workouts easier than ever. Features Integrated, waterproof, rechargeable lithium