
NISSIN Rear Brake Caliper Piston Kit (Manufacturer Part No: KRPK-002) — original NISSIN part designed for the refurbishment of brake calipers on motocross bikes. This kit allows for the replacement of a worn or damaged rear piston, restoring proper caliper function.
Designed for the Cross environment, this replacement piston fits into the relevant NISSIN rear caliper. Ideal for preparations and maintenance after the season or intense riding: it facilitates the occasional replacement of a piston to prevent seizing or localized leaks. The manufacturer reference KRPK-002 ensures compatibility with applications for which NISSIN specifies a single piston at the rear.
Examples of common equipped models (for reference): KAWASAKI KX 65 (2025, 2026) and KX65A (2014). Check compatibility with your model before ordering.
Installation is recommended by a mechanic or experienced DIYer: check the condition of the seals and caliper body during replacement to ensure a safe and durable return to service.