All of the polycarbonate parts are now solvent resistant

Includes 3

Single tension spring prevents contact with the chainstay resulting in a silent ride

A typical application would be to mount a bottle cage in the forward threaded holes with a B-RAD accessory tucked behind it

Shimano Dyna-Sys 10 Speed Jockey Wheel Set - Standard Grade - Deore-SLX-Zee Dropship All of the polycarbonate partsShimano'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