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performance
Refined tooth profile for HG-X chain and SHIMANO SHADOW RD derailleur
Version: Super Gravity
- Lunghezza: 118 maglie
Pacco Pignoni Shimano Ultegra CS-R8101 12s Teeth:11-30T performanceThe ultra smooth experience of the ULTEGRA R8100 12 speed range lets you conquer climbs, sprint, and ride long distances without stopping to think about the next gear change. Larger sprockets maximize drivetrain efficiency and create compatibility with SHIMANO 11 and 12v hub bodies. HYPERGLIDE+ cassettes revolutionized off road shifting with perfect smoothness in upshifts and downshifts. Now it's time for technological changes in road cycling. Even
