Tech 4 Secondary Piston Seal

The Hope Secondary Piston Seal is a genuine replacement part for use in Hope Tech 4 hydraulic brake levers. Positioned behind the primary seal within the master cylinder, this secondary seal plays a crucial role in maintaining hydraulic integrity, preventing fluid leakage, and ensuring consistent pressure during braking.

Genuine Hope Replacement Part

For Hope Tech 4 Lever

Hope Part No. HBSP430