SHIMANO GRX 1700mm Rear left JKIT for oil filling set JKIT oil hose connected to caliper side ST-RX810LA/BR-RX810R STI dropper/lever, caliper, hose,

ST-RX810LA/BR-RX810R 1700mm Rear left *STI for dropper ST-RX810-LA Shimano GRX - Hydraulic disc brake lever - Dropper post operation Clean cockpit with a sense of unity that allows you to concentrate on riding Integrated cable pull function 8.3 mm Cable stroke Dropper seat post can be controlled by shift lever Non-slip brake lever shape BR-RX810-R No hesitation on rough roads Excellent heat dissipation Ice technology Flat mount Designed for ease of assembly and maintenance Excellent tool access Easy hose joint system (J-Kit) Simple wheel replacement Clean bleeding system One-way bleeding JKIT Since each part is already filled with oil and a hose is connected to the caliper side, assembly efficiency is greatly improved. It is now possible to significantly reduce the time for bleeding and air removal!