NEW Shimano GRX BR-RX410 Hydraulic Disc Brake Caliper - Front, Flat-Mount, W/Bracket for 140/160mm Rotor (Assembled for 160mm), Black price_changed_on_2025-08-24 Kit includes Rear derailleur and

Kit includes Rear derailleur and shifter

precision mini tool with integrated tubeless tire repair functions

Stretchable spandex back of hand fabric

Compatible with all 10- and 9-speed Shimano hubs except for 13-16-tooth first position cog cassettes which are not compatible with DA FH-7800 hubs or WH-7800 wheels

Rear Derailleur:  Shimano SLX M7100 SGS

NEW Shimano GRX BR-RX410 Hydraulic Disc Brake Caliper - Front, Flat-Mount, W/Bracket for 140/160mm Rotor (Assembled for 160mm), Black price_changed_on_2025-08-24 Kit includes Rear derailleur andThe GRX BR RX410 disc brake caliper brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its compact construction, the system is quieter and easier to maintain. GRX BR RX410 flat mount 2 piston brake caliper has 10% wider pad clearance to decrease brake noise Includes L05A RF pads with finned backplate and resin compound for enhanced heat dissipation One Way bleeding makes cleaning