NEW Shimano GRX ST-RX600/BL-RX400 2x11 Speed Shifter/Brake Set Front/Rear center-lock-disc It easily mounts over your

It easily mounts over your top tube of your bicycle with Velcro straps then can be taken off when you arrive keeping your drinks cool in more ways than one

Low Rolling Resistance Allows Greater Straight-Line Speed

ISO Diameter: 559 / 26" MTN

Compatible with all Crankbrothers clip-in pedals

If you want to adjust something in the build

NEW Shimano GRX ST-RX600/BL-RX400 2x11 Speed Shifter/Brake Set Front/Rear center-lock-disc It easily mounts over yourGRX ST RX600 Shifter Hydraulic Brake Lever Set ST RX600 Dual Control shift brake levers provide the same light shifting operation as top tier systems Anti slip lever design Reach adjust mechanism allows lever to be adjusted to suit any hand size, type of riding and individual rider preferences BR RX400 disc caliper features Shimano ICE Technology for excellent heat dissipation Convenient tool access and One Way Bleed system mean set up and maintenance