At DMG Motorsports, we present the All Balls Racing Brake Master Cylinder Rebuild Kit (SKU 21-81070) — the essential repair solution for restoring stopping power to a leaking or spongy front brake master cylinder. Purpose-built as a direct-fit rebuild kit for select Suzuki models, including the GSX-R1000 (2005-2008) and GSX1300 B-King (2008-2009), this kit gives you everything needed to bring a worn master cylinder back to like-new performance without the expense of a full replacement unit. Backed by All Balls Racing's reputation for OEM-quality fit and function, this kit takes the guesswork out of sourcing individual seals and hardware for your brake system rebuild.

Features:

• Complete rebuild kit contains all parts needed to re-seal a leaking front brake master cylinder
• Includes cup seals, copper washers, o-rings, and replacement screws where applicable
• Engineered to refurbish one master cylinder to restore consistent, reliable braking performance
• Direct-fit application for Suzuki GSX-R1000 (2005-2008) and GSX1300 B-King (2008-2009)
• Sold as a complete kit for straightforward, position-specific installation
• Backed by All Balls Racing's quality engineering and correct-fitment design standards
• Ideal for restoring OEM-level performance without replacing the entire master cylinder assembly

Fitment