Cooling bike balaclava-Bicycle front derailleur cage alignment pin-Shimano Ultegra 8100 Cassette

The Shimano Ultegra 8100 Cassette is the perfect addition to your 12-speed groupset, providing smooth and reliable gear changes at a reasonable price. Larger driving cogs maximize the efficiency of your drivetrain. This also creates compatibility with both Shimano 11 and 12-speed freehub bodies. Hyperglide+ technology is included in this cassette, resulting in smoother gear changes than ever. Seamless shifts both up and down the gear range can be expected. The Shimano Ultegra 8100 Cassette is the perfect addiction to your 12-speed setup.