DISC BRAKE ASSEMBLED SET/J-KIT, GRX, ST-RX400(R), BR-RX400(R) FOR 25MM MOUNT, RESIN(W/FIN), SM-BH90 BLACK Small providing extra coverage on cooler

providing extra coverage on cooler rides that can be removed if the temperature increases

pulling up to take a nature break shouldn't require a mini-Houdini

Breathable and Moisture Wicking: Interwoven synthetic fibers enhance the natural wicking performance of the wool to keep feet dry and comfortable

A modern XC brake for the most demanding rides and races

angled spoke hole drilling spreads tension more evenly across the wheel

DISC BRAKE ASSEMBLED SET/J-KIT, GRX, ST-RX400(R), BR-RX400(R) FOR 25MM MOUNT, RESIN(W/FIN), SM-BH90 BLACK Small providing extra coverage on coolerGravel inspired lever and bracket ergonomics Anti slip brake lever Greater mixed terrain control Same light shifting operation as top tier systems Series: Shimano GRX 10 speed Brake Fluid: Shimano mineral oil Pre bled with BR RX400 brake caliper and SM BH90 JK SSR hose kit Recommended Brake Rotor: SM RT64 (sold separately) Brake Mount: flat mount caliper Tooled Reach Adjust: Yes Compatible Derailleur Type: 10 speed road Includes OT SP41 shift housing,