This amazing Shimano adapter enables you to install a 203 mm brake disc on both the front and rear wheels. The brake mounts on the fork, frame, and brake attachment must meet the Post Mount standard. Before installation, it's wise to check with the frame or fork manufacturer if the standard post mount for 180 mm brake discs can also work with 203 mm discs. The adapter is made of aluminum, and the screws are steel. It supports a 203 mm front and rear brake disc size. The fork and rear mounts are Post Mount PM 7 '(180 mm), and the brake mount is also Post Mount. It comes in a sleek black color. The weighed weight is 37g. The package includes 1x SHIMANO adapter PM - PM +23 mm for front/rear 203 mm along with fastening screws. EAN: 4550170506117, MPN: ESMMAF203PPMA.

Using this Shimano adapter is quite simple. First, make sure your frame and fork brake mounts meet the Post Mount standard. Then, check with the frame or fork manufacturer if they're suitable for 203 mm brake discs. Next, attach the adapter to the brake mounts using the provided steel screws. Finally, install the 203 mm brake disc. When using it, always keep an eye on the brake performance. If you notice any unusual noises or reduced braking power, stop using it and check for loose screws or other issues. For maintenance, regularly clean the adapter with a soft cloth to remove dirt and debris. Avoid using harsh chemicals that could damage the aluminum material. Store it in a dry place when not in use to prevent rusting of the steel screws.