Result: a quieter chain with faster

you can analyze and visualize your training and power data

This set of pulley wheels features SHIMANO's advanced technologies

The Pirelli P Zero Race is the perfect tire when riding with tubes

providing exceptional grip in both wet and dry conditions

shimano ultegra cassette cs r8101 12 index51 Result: a quieter chain withThe 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.