Shimano GRX RD-RX822-GS Rear Derailleur 39 The Shimano TL-LR21 Lock Ring

The Shimano TL-LR21 Lock Ring Tool is a genuine Shimano component engineered for the safe and precise installation and removal of cassette lock rings

Whether used as an indoor cycling desk with your bike trainer or as a standing desk in your office

Each chew is packed with a blend of natural electrolytes

Shimano's Ultegra R8000 drivetrain leads the way for best value in the industry

replaceable GS/SGS derailleur cage

Shimano GRX RD-RX822-GS Rear Derailleur 39 The Shimano TL-LR21 Lock RingThe Shimano GRX RD RX822 12 speed rear derailleur is engineered for the specific demands of gravel riding, providing enhanced chain security and precise shifting performance. Designed for 1x mechanical groupsets, this derailleur ensures a quieter ride and reliable chain management across mixed surfaces and rough terrain. Shadow RD+ Stability: Features an integrated, adjustable chain stabilizer that prevents chain slap and drops. The Shadow RD+ design