Shimano GRX RD-RX822 Shadow+ 12 Speed Rear Derailleur - Rear Derailleur - 12 Speed - Black - Mid Cage - 1x12 - 45T Max YGroup_7034271662125 The tapered lower leg with

The tapered lower leg with stretch mesh inset provides a race-ready fit

Who's this item for: The home mechanic who demands the best

Available with Prizm lenses that are designed to enhance colour and contrast so you can see more detail

which together allows for a more uniform approach to bottom bracket fitment

What does it include: Just the torque wrench with 1/2" drive

Shimano GRX RD-RX822 Shadow+ 12 Speed Rear Derailleur - Rear Derailleur - 12 Speed - Black - Mid Cage - 1x12 - 45T Max YGroup_7034271662125 The tapered lower leg withWith its integrated chain stabilizer and medium cage, the SHIMANO GRX rear derailleur delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD RX822 SGS is compatible with 10 51T, 12 speed SHIMANO MTB cassettes, and the chain tensioner has an ON OFF switch for easy wheel removal.