SM-MA90-R180-PS Adapter 180MM Caliper: Post Mount: A-Std Rear

This is a genuine Shimano replacement part. It's specifically designed to adapt to the Post mount A-Standard Rear. With a size of 180mm, it ensures a perfect fit and reliable performance for your bike.

Using this Shimano adapter is easy. First, make sure your bike has a Post mount A-Standard Rear setup. Then, carefully attach the 180mm adapter to the appropriate place on your bike. When installing, ensure all bolts are tightened properly to prevent any looseness during use. As for maintenance, regularly check the adapter for any signs of wear or damage. If you notice any issues, it's best to replace the adapter right away. Also, keep it clean by wiping it down with a dry cloth after each ride to extend its lifespan.