Birzman

Dummy Rotor

Keep your brakes protected and your hands free with the Birzman Dummy Rotor—a smart, pro-level tool built for riders who demand precision even during transport or maintenance. Designed to simulate a rotor in your brake caliper, it prevents accidental pad engagement and contamination while your wheels are off. No more fumbling with flimsy plastic blocks or worrying about pad alignment when it’s time to reinstall your wheels.

Its spring-loaded clamp holds securely in place, letting you focus on tuning or cleaning without interruption. The adjustable design fits a wide variety of calipers, making it a versatile addition to any mechanic’s kit. Whether you’re running 9mm quick-release or 12/15mm thru-axles, this tool locks in with a precision fit that keeps your brake setup protected and ready to ride.

• Prevents brake pad engagement when wheels are removed for maintenance or transport
• Spring-loaded clamp holds tool securely in place—no more dropped spacers
• Adjustable fit for different caliper sizes and designs
• Compatible with 9mm QR, 12mm, and 15mm thru-axles
• Durable construction built for repeated workshop or travel use

The Birzman Dummy Rotor delivers the reliability and precision every cyclist wants in their toolkit—keeping your braking system safe, clean, and perfectly dialed in.