Cassetta Pignoni Shimano Ultegra R8100 CS-R8101-12 SPEED:12 0 / 31

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The new look and feel of our X-SYNC 2 Eagle chainring is the direct result of SRAM drivetrain engineers studying the performance and wear characteristics of thousands of X-SYNC chainrings

Front hubFormula CL51

and equally fast downhill

Cassetta Pignoni Shimano Ultegra R8100 CS-R8101-12 SPEED:12 0 / 31Product description HYPERGLIDE+ cassettes have revolutionized off road shifting with perfect shifting and downshifting fluidity. The time has come for technological changes for road cycling. Even during maximum efforts uphill or racing with a friend, it is no longer necessary to reduce the pressure on the pedals to change gears. In any gear, ULTEGRA R8150 drivetrains maximize efficiency with larger sprockets and maintain compatibility with existing