Shimano Ultegra FC-R8100-P Powermeter 12 Speed Crankset PDL The 360¡ head belt ensures

The 360¡ head belt ensures that there will be no pressure points on the skull and its internal shape is inspired by the award-winning MET Trenta 3K Carbon

whilst the sturdy plastic base has reinforced holes to allow it to fix onto the top tube bolt bosses

Width C to C in Hoods: 35 cm

Bottom Bracket Shell Width: 61mm* - 73mm

Shimano Ultegra FC-R8100-P Powermeter 12 Speed Crankset PDL The 360¡ head belt ensuresOffering all the precision and functionality of the Dura Ace power meter, the Shimano Ultegra FC R8100 P Powermeter Crankset comes in a more affordable package. Its dual sided measurement is accurate within 2. 0% and zero offset calibration is a quick, easy process. Long battery life, easy recharging and ANT+ and Bluetooth LE connectivity make using and recording your workouts easier than ever. Specifications Integrated, waterproof, rechargeable Li