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Rinse thoroughly with fresh water
all you need to worry about is enjoying the ride
longer and adjustable pins
2 litre and 3 litre
Shimano Ultegra R8100 12 Speed Cassette Ratio:11-34T Rinse thoroughly with fresh waterThe 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