GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max cassette spacers and kits The high-performance ANT+ and Bluetooth

The high-performance ANT+ and Bluetooth interface ensures a secure data connection

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

10 foot roll

soft touch grip

GRX FD-RX820-F Front Derailleur - 12-Speed, Double, Braze-On, Down Swing, Down Pull, 48t Max cassette spacers and kits The high-performance ANT+ and BluetoothThe 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