Cassetta shimano 12v. ultegra cs-r8100 11-30 Shimano

CS • R8100 • 12, The ultrafluid experience of the ULTEGRA R8100 range at 12 speeds allows you to overcome climbs, sprint and make long journeys without stopping you to think about the next gearbox. The larger pinions maximize the efficiency of the transmission system and create compatibility with SHIMANO 11 and 12v hub bodies. HYPERGLIDE+ cassettes have revolutionized the change in the off • road with a perfect fluidity of changed and scaled. The time has come for technological changes in road cycling. Even during the maximum uphill efforts or competing with a friend, it is no longer necessary to reduce the pressure on the pedals to change gear. In any gear, ULTEGRA R8150 transmissions maximize efficiency thanks to larger pinions and maintain compatibility with existing HYPERGLIDE rear hub bodies. All this going to 12 marches and without increasing weight, the ULTEGRA CS • R8100 cassettes are the new frontier for road bikes. The refined 12 step progressive maximizes efficiency and acceleration performance for all race situations. Changing faster and smoother even with maximum pedal force. Compatible with the new 12v rear hub body and 11v street.

COMPATIBILITY MARKS: SHIMANO
NUMBER DENTS: 11 • 30
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VELOCITY: 12 VEL