Pulegge Deragliatore Ceramica OMNI Racer 9 e 10 Velocità Ti Dura Ace, Ultegra: ARGENTO
NEW OMNI Racer Ti Ceramic Bearing Derailleur Pulleys. If your looking for all the extra edge you can get, these are for you. Significantly reduce drivetrain friction by up to 60% with these high quality ceramic ball bearings.