Description
Rear derailleur Shimano GRX RDRX822SET
- ・Silent and safe rear gear changes on rough terrain
- " Adjustable chain stabilizer prevents chain rattling and jumping
- "SHIMANO SHADOW RD+
- ・Smooth, reliable shifting on mixed surfaces
- ・Stabilization ON/OFF switch adapts to the terrain
- ・Interchangeable and replaceable GS/SGS derailleur cage
