This Shimano F180S/P Disc Brake Adaptor is a must - have for your bike. It enables you to use different sized rotors on your frame or fork. With an I.S. brake caliper type, it offers great compatibility. It weighs only 20 units and has a 160 Post mount with an 180 Rotor size, providing a reliable and efficient braking solution for cyclists.

Using this Shimano disc brake adaptor is easy. First, make sure your bike's fork is 74mm and the caliper is 51mm. Then, attach the adaptor to the fork and install the 180mm rotor. When using, always check the brake function before riding. As for maintenance, keep it clean by wiping it with a dry cloth regularly. Avoid exposing it to extreme wet or dirty conditions. If you notice any abnormal noises or reduced braking performance, it's time to have it checked.