Shimano Road Optislick Derailleur Cable and Housing Set Orange MFG Part Number-177773-02 X-Horizon design is specific to

X-Horizon design is specific to single-chainring drive trains

If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed Bearing# 3802 W ID X OD X W (mm) 15x24x10

Length 248 Gender/Age Unisex Color Black Rail Material Manganese Weight 208 Saddle Cut Out Yes Width 130 Material Synthetic Defined Color Black Clamp Style Std Rails

Compatible with Di2 & Pioneer

Shimano Road Optislick Derailleur Cable and Housing Set Orange MFG Part Number-177773-02 X-Horizon design is specific toShimano Optislick Derailleur Cable and Housing Sets Color Orange Defined Color Orange