Smart wear meter from Birzman for measuring brake discs.

This tool allows you to quickly and easily check if your brake discs need to be replaced.

There are four different openings in the tool, each of which is the thickness at which the different manufacturers recommend replacing the brake disc.

For example, it is when the disc is thinner than 1.5mm Shimano recommend replacing the brake disc.

The tool has measurements for Shimano, SRAM, Magura, Hope, Tektro and TRP brake discs.

It is made of 7075 aluminum which is CNC cut for high precision.