Brick base from Shimano
You can mount this adapter to a 180mm disc on a frame with IS installed.
Material: union
Height: 8 .8 cm
The size of the heart of the heart: 52 meters
Weight: 17 grams
Type: IS-PM
Fits brakes with a disc diameter of 180mm.
content:
1 adapter (IS-PM)
2 fixing screws