Description
Chaîne 10V KMC e10 EPT E BIKE Nombre de Maillons:136 1 derailleur uses Roller Bearing No drop Tooth profile:28 essentielle pour exploiter pleinement PBS_FIDL037887 1 derailleur uses Roller Bearing Clutch technology to suppress derailleur bounce and prevent the chain from slapping too often Aerodynamics is at the heart of the development of the ENVE AR40