SHIMANO GRX FD-RX400 2x10-SPEED FRONT DERAILLEUR exclude_premium_shipping Cyclocross: Yes

Cyclocross: Yes

gravel and rocks of all shapes and sizes

The aggressive tooth design provides better chain retention for a smoother

has been improved to withstand even the worst conditions you may encounter during your rides

Float EVOL air spring

SHIMANO GRX FD-RX400 2x10-SPEED FRONT DERAILLEUR exclude_premium_shipping Cyclocross: YesMatching the Shimano GRX cranksets, the GRX FD RX400 2x10 speed front derailleur is also designed for a 2. 5 mm wider chain line and thus allow tyre widths of up to 42 mm for rough terrain. The RX800 front derailleurs are designed to handle the 17 tooth chainring difference of the RX800 48 31T crank, while the FD RX400 front derailleur harmonizes perfectly with the 16 tooth difference of the RX600 crank for 10 speed with 46 30 teeth. All front