Hope Tech 4 Secondary Piston Seal

• genuine Hope spare part
• used in the secondary sealing position behind the primary piston in Tech 4 levers
• made from durable rubber/elastomer material compatible with DOT fluid systems
• helps prevent fluid bypass and maintain consistent hydraulic pressure
• black finish

The Hope Tech 4 secondary piston seal is a genuine replacement O-ring style seal used behind the primary piston in the Tech 4 master cylinder. It helps maintain proper fluid routing and pressure balance within the lever’s internal chamber, ensuring consistent brake feel under load.

• 0.2g