Hope Tech 4 Primary Piston Seal

• genuine Hope spare part
• fits the Tech 4 master cylinder system
• made from durable rubber/elastomer materials, compatible with DOT brake fluids
• prevents fluid leakage and ensures consistent hydraulic pressure
• critical component for brake lever rebuilds and servicing

The Hope Tech 4 primary piston seal is the critical rubber sealing element in the master cylinder of a Tech 4 brake lever. It prevents brake fluid leakage past the primary piston, maintaining hydraulic pressure and consistent lever feel under all riding conditions. Used in rebuilds, servicing, or as a spare, this seal plays a key role in preserving your brake’s performance

• 0.5g