Seals and pistons

Secondary seal for HOPE Tech 4, Tech 4 EVO brake lever pistons, spare part number HBSP430. This is an O-ring specially designed for HOPE brake lever piston chambers. The seal is made of rubber that is suitable for use with DOT 4 or DOT 5.1 brake fluid.

Primary seal for HOPE Tech 4, Tech 4 EVO brake lever piston with spare part number HBSP408. The conical shaped seal is specifically designed for the HOPE brake lever piston chamber. The seal is made of rubber that is suitable for the use of DOT 4 or DOT 5.1 brake fluid.

Secondary seal for HOPE brake lever piston with part number HBSP108. The conical shaped seal is specifically designed for the HOPE brake lever piston chamber. The seal is made of rubber that is suitable for the use of DOT 4 or DOT 5.1 brake fluid.

Primary seal for HOPE brake lever piston with part number HBSP109. The conical shaped seal is specifically designed for the HOPE brake lever piston chamber. The seal is made of rubber that is suitable for the use of DOT 4 or DOT 5.1 brake fluid.

Spare part for brake lever HOPE Trial Zone, Race, Race EVO, Mini PRO, Mini for expansion reseroir diaphragm seal. Spare part number HOPE - HBSP193. The diaphragm prevents the lever system from aerating and keeps contaminants out of the expansion tank. The seal is made of flexible rubber that can...

Spare part for brake lever HOPE Tech, Tech Evo - expansion reseroir diaphragm seal. Spare part number HOPE - HBSP225. The diaphragm prevents the lever system from aerating and keeps contaminants out of the expansion tank. The seal is made of flexible rubber that can be used in combination with...

Spare part for brake lever HOPE Tech 3, XCR Pro for expansion reseroir diaphragm seal. Spare part number HOPE - HBSP309. The diaphragm prevents the lever system from aerating and keeps contaminants out of the expansion tank. The seal is made of flexible rubber that can be used in combination with...

Spare part for brake lever HOPE Tech 4 for expansion reseroir diaphragm seal. Spare part number HOPE - HBSP405. The diaphragm prevents the lever system from aerating and keeps contaminants out of the expansion tank. The seal is made of flexible rubber that can be used in combination with DOT 4 or...

Complete piston including seals and springs for HOPE Race Evo, Race, and Trial Zone brake levers. If you want to reseal the brake lever piston, this is a complete set including original seals. The set includes the piston body, spring, primary and secondary seals. The piston is made of aluminum...