Shimano Ultegra CS-R8101 / R8100 12 Speed Cassette Size:11-30 or crushing that elusive PR

or crushing that elusive PR

the Pirelli P7 Sport Clincher Tyre offers a rare combination of grip

Featuring Spot UV print

Includes stainless steel screws

• The option to run lighter weight tires if desired

Shimano Ultegra CS-R8101 / R8100 12 Speed Cassette Size:11-30 or crushing that elusive PRThe uninterrupted shifting experience of the ULTEGRA R8101 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. Take your road bike performance to the next level with the Shimano Ultegra CS R8100 12 Speed Cassette. Designed for Shimanos latest generation 12 speed road