Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper CheckoutTitle=Shimano Dura-Ace RD-7900 }RockShox CSU Bluto Solo Air

}RockShox CSU Bluto Solo Air 26" 51 Offset Aluminum Taper Diffusion Black A1

Perfect for "clutched" 1x10 and 1x11 drivetrains as well as those using chain-retaining rings

For installing on Ritchey one-bolt seatposts

Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Dynasys 11 Speed Mountain Cassette Body Type Shimano/SRAM 8 9 10 Speed Wheel Size 29" Designed for ebike Yes Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Hub/Brake Compatibility 6-Bolt Disc Valve Presta

Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper CheckoutTitle=Shimano Dura-Ace RD-7900 }RockShox CSU Bluto Solo AirShimano GRX ST RX810 Shifter Brake Lever with BR RX810 Hydraulic Disc Brake Caliper Right Rear 11 Speed Flat Mount Caliper. GRX ST RX810 Shifter Hydraulic Brake LeverGravel inspired Dual Control shift brake lever and bracket ergonomics Anti slip brake lever Same light shifting operation as top tier systems Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences TECH SPECS Brake Lever Actuation Hydraulic