Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper CheckoutSpec= 60tpi Rear: different kits convert 10x135mm

Rear: different kits convert 10x135mm quick release to 10x135mm bolt-on

}Wolf Tooth Direct Mount Chainring - 38t SRAM Direct Mount For SRAM 3-Bolt 6mm Offset Drop-Stop B Flattop Compatible Black

Color Gray Range 11-34 Cassette Cogs 11-12-13-14-15-17-19-21-24-27-30-34 Cassette Body Type Shimano/SRAM 11 Speed Road Drivetrain Speeds 12 Weight 253 Defined Color Gray

This product is made with recycled content as part of our ambition to end plastic waste

Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper CheckoutSpec= 60tpi Rear: different kits convert 10x135mmShimano 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