shimano Dura Ace 9100 11/30 11V

Features shimano dura ace 9100 11/30 11v

Shimano DURA ACE cassette, model R9100 of 11 speeds. Shimano has retained the traditional cassettes of the upcoming relationship of previous editions of Dura-Ace, but with the new group R9100 they have introduced a wide-range cassette of 11-30 teeth. All the cassettes in the range will be compatible with a rear derailleur so that you can easily change the cassettes depending on the terrain. The HG-EV pinion cassette is ideal for the combination of speeds for the cyclist and the g

Features:

• The cassette is made of a lightweight aluminum and carbon fiber spider housing aluminum piping
• The 5 largest pipettes are made of titanium to keep the weight down
• Pipes are cut extensively and drilled to reduce the weight even more without reducing stiffness.
• The best and fastest changes are optimized thanks to the Hyperglide EV models that have a computer-designed tooth configuration with contoured shift doors
• Hyperglide EV pipelines feature a computer-designed tooth configuration with contoured shift doors, resulting in a smooth and clean change even under load
• A short relation of changes allows a more efficient use of energy through a more refined control of the cadence
• 11/30: 11-12-13-14-15-17-19-21-24-27-30T