Shimano GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max Torque Tools EAN: 5055308124052

EAN: 5055308124052

RS8604 RS0913

- Precalibrated to ISO-6789 standards

- One piece 4-piston caliper is CNC machined from a solid billet of 2014 T6 aircraft spec aluminum alloy

HY4856 BR3854

Shimano GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max Torque Tools EAN: 5055308124052The 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