CS-R8101 Ultegra 12 Speed Brushes dip and agitate the chain

dip and agitate the chain across different crockpot designs and temperatures

Extra StretchProof mushroomed pins enhance durability

Colour: Blue

The recommended seat height for these saddles calls for a 32-37 degree knee bend for the rider

Easily adjustable for multiple rebound angles

CS-R8101 Ultegra 12 Speed Brushes dip and agitate the chainThe 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