Perfect chain line with built-in offset

With an engineered leverage ratio so precise volume reducers or compression adjustment is a thing of the past

Non-Adherent

Includes 3

All of the polycarbonate parts are now solvent resistant

Shimano Dyna-Sys 10 Speed Jockey Wheel Set - Standard Grade - Deore-SLX-Zee Dropship Perfect chain line with built-inShimano's genuine 10 speed mountain bike derailleur jockey wheels come in 3 different quality levels. The top of the line "Premium Grade" XTR wheels feature fully sealed cartridge bearings, lighter weight and a mud shedding design. These come stock on XTR 980 985 and Saint 820 derailleurs. The mid tier "High Grade" XT jockey wheels keep the sealed bearings, but loose the lightened mud shedding design. Standare equipment on 780 785 derailleurs. The