Enduro Radial Bearing Size:3803 SHIMANO ULTEGRA - Rear Derailleur

SHIMANO ULTEGRA - Rear Derailleur - Medium Cage - SHIMANO SHADOW RD - 11-speed

Shred Shield technology reduces wear from toes

Non-slip nose and temple pads keep the Vert right where you need them down high-speed descents and across rough terrain

ultralight and packable tote that fits comfortably on your shoulder or in your travel kit-it adds a convenient carry when you reach your destination and works as an extra bag should you need space for souvenirs on the trip back home

Both are sold separately

Enduro Radial Bearing Size:3803 SHIMANO ULTEGRA - Rear DerailleurEnduro Radial Bearing: SUSPENSION PART BEARING 3803 LLB DOUBLE 17X26X10. Enduro Standard Design Cartridge Bearings. 90% filled with Mobilux NGLI 2 synthetic grease, dual lip labyrinth seals. If the bearing you are replacing is not marked with a manufacturer number, measure it and compare to specifications listed.