The SM-BH59-JK-SS Brake Hose is a top - notch choice designed specifically for Servo Wave high - power brake levers and One Way Bleeding calipers. It features straight/straight style connectors. This brake hose offers intuitive operation and great ergonomics. It comes with a high - end style short brake lever that is I - spec compatible. The SERVO WAVE high - power brake lever ensures excellent braking performance. Bleeding is easy and clean, thanks to the ONE WAY BLEEDING caliper. With an opposed 2 - piston design, it provides reliable braking force. It is designed for resin pads only (B01S). The model number is SM - BH59 - JK - SS, belonging to the Deore M4100 Series. It comes in a sleek black color, with straight hose joints for both the brake lever and caliper, and has standard rigidity.

Using this Shimano brake hose is easy. First, make sure your bike is on a stable surface. Connect the straight - style hose joints to the Servo Wave brake lever and the One Way Bleeding caliper carefully. When bleeding the brakes, follow the one - way bleeding process which is straightforward and will keep the job clean. Remember, this hose is designed only for resin pads (B01S), so don't use other types of pads. For maintenance, regularly check the hose for any signs of wear or damage, like cuts or leaks. If you notice any issues, replace the hose right away. Also, keep the brake lever and caliper clean to ensure smooth operation.