シマノ セイント SM-BH-80-SB リアホース-1700MM

The Shimano SM-BH80-SB rear Disc Brake Hose Kit includes a 1700mm hose and all hardware (banjos, bolts, compression nut, bleed block, washers, etc).   

Compatible with Saint BR-m810 brake calipers, and Saint BL-m810 levers

These are no longer produced, and are getting hard to find!