Birzman

Piston Release Tool

The Birzman Piston Release Tool makes working on four-piston brake calipers faster, cleaner, and easier. Designed for precision and practicality, it securely holds back three of the four pistons so you can service or replace brake pads without the hassle of pistons creeping out of alignment. Whether in the home workshop or on the trail, this compact tool streamlines brake maintenance and helps ensure consistent performance every ride.

Built with a smart, double-ended design featuring 11mm and 12mm stoppers, it’s compatible with a wide range of calipers. The stopper can also be flipped or rotated for different placements, giving mechanics the flexibility needed for tricky setups. For anyone serious about keeping their brakes dialed, this is one of those small tools that makes a big difference.

Key Features:

• Holds back three pistons to simplify servicing on four-piston calipers
• Double-ended 11mm and 12mm stoppers for broad compatibility
• Flippable and rotatable stopper for multiple positioning options
• Compact, durable design ideal for shop or travel use
• Helps ensure even pad wear and consistent braking performance