NEW Shimano GRX ST-RX600/BL-RX400 2x11 Speed Shifter/Brake Set Front/Rear variant-size-45 microSHIFT's top-of-the-line ADVENT X rear

microSHIFT's top-of-the-line ADVENT X rear derailleur delivers high-end performance without high-end headaches

400D Lite Extra Cord technology increases side-cut resistance while improving the rigidity during cornering

The All-Mountain/Gravity Grip with excellent grip and a super soft UV-stable rubber compound

The PI-2 headset features hybrid aluminum and steel construction

Jandd Rack Extenders are used for mounting rear racks to braze-on points or the monostay adapter

NEW Shimano GRX ST-RX600/BL-RX400 2x11 Speed Shifter/Brake Set Front/Rear variant-size-45 microSHIFT's top-of-the-line ADVENT X rearGRX 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