Birzman

Rotor Wear Indicator

The Birzman Rotor Wear Indicator takes the guesswork out of brake maintenance, giving riders a quick, reliable way to check when it’s time to replace a rotor. Designed for precision and ease of use, this compact tool helps keep braking power consistent and safe on every ride.

Featuring double-sided laser-engraved indicators, it shows the recommended minimum thickness for most major rotor brands—so you can compare wear limits at a glance without hunting for specs. Its thin profile slides effortlessly between calipers, making inspection fast and frustration-free whether you’re in the shop or trailside.

• Quickly measures rotor wear to know when replacements are due
• Double-sided laser engraving displays manufacturer wear limits for easy reference
• Thin, precision design makes it simple to insert between pads and rotors
• Compatible with 90% of mainstream rotor sizes for broad versatility

For riders who value safe stopping and smooth performance, the Birzman Rotor Wear Indicator is a small tool that makes a big difference in keeping brakes dialed and dependable.