Shimano BR-M515 adapter 

The Shimano BR-M515 adapter is an essential component for your bike's rear brake caliper. It's designed to ensure a precise and stable mounting, enhancing your bike's braking performance.

• Fits 160mm disc: The adapter is compatible with a disc size of 160mm, making it suitable for many bike types.
• Durable construction: Made from aluminum with steel bolts, ensuring durability and a long lifespan.
• Easy installation: With a bolt spacing of 51mm, both at the rear fork and brake caliper, installation is straightforward and hassle-free.

With the Shimano BR-M515 adapter, you get a reliable solution that's easy to install and ensures optimal braking function.