Poleas de desviador de cerámica OMNI Racer 9 y 10 velocidades Ti Dura Ace, Ultegra: PLATEADAS
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.