Shimano GRX FD-RX820 Front Derailleur 2x12-Speed Brand_Spyder No Puncture Hassle has been

No Puncture Hassle has been designed to be left inside the tyre

Chainring combination 28T

Wax-based lubricants are an efficient and clean way to lubricate bicycle chains

Connect to the smart bike trainer with one click to start training

WHAT BIKE DRY LUBE DOES

Shimano GRX FD-RX820 Front Derailleur 2x12-Speed Brand_Spyder No Puncture Hassle has beenSHIMANO GRX Front Derailleur 2x12 speed FD RX820 NEW Lighter front shifting operation and easier setup for mixed terrain riding The SHIMANO GRX RX 820 F front derailleur offers lighter front shifting operation and easier setup thanks to its toggle link construction and integrated cable tensioner. Features include a 2. 5 mm outboard chain line design that provides wider tire clearance for mixed terrain riding, and it accommodates a 17T front chainring