ISCG-05 and bottom bracket mounted versions available

This ensures a simple and quick entry and exit process

Perfect chain line with built-in offset

There are several frame manufacturers that use grease ports on their frames

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

Shimano Dyna-Sys 10 Speed Jockey Wheel Set - Standard Grade - Deore-SLX-Zee Dropship ISCG-05 and bottom bracket mountedShimano'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