CS-R8101 Ultegra 12 Speed Socks The EVO Compound was born

The EVO Compound was born from the combination of opposite characteristics making it a good compromise for those looking for a versatile racing tyre

while the lenses offer anti fog and UV protection to keep developing eyes safe

and a new companion app for phones to allow for easier setup and route uploads

Designed to work with Aero dish rims

Weight: 160 g / 5

CS-R8101 Ultegra 12 Speed Socks The EVO Compound was bornThe uninterrupted shifting experience of the ULTEGRA R8100 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed FREEHUB bodies. HYPERGLIDE+ cassettes revolutionized off road shifting with its seamless shifts both up and down the gear range. Now it's time for the technology to change