GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max cassette spacers and kits minimizing damage to the frame

minimizing damage to the frame

At the center of the 454 NSW is the Cognition V2 Hubset

The other side of the handle has a 4mm opening for two double-sided hex bits that nest on the inside of the handle via magnet

one-size-fits-all system

soft touch grip

GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max cassette spacers and kits minimizing damage to the frameThe Shimano GRX FD RX820 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 range for wider gearing options. Smooth and natural shift action with Toggle Link for lighter front shifting +2. 5mm chainline