Shimano OT-SP41 Shift Outer Casing - 300mm - Black - Rear Derailleur XT, XTR

Silver SP41 Markings. Usually Found In XT & XTR RD's & Cable Sets For Use At The Rear Derailleur. 1x 300mm Length + 1x Sealed End Cap + 1x Sealed Nosed End Cap & Rubber Shield. It has been designed to reduce friction of the inner cable.