Citomerx 38mm 50cc Tuning Piston Set For Sachs 504/505/506 Engines - Hercules Prima M GT

Rebuilding or tuning a classic moped engine?

This Citomerx piston set is just the ticket for Sachs 504, 505, and 506 engines, commonly found in bikes like the Hercules Prima M and GT.

It's a brand new, 38mm diameter piston designed for 50cc, 2-stroke applications.

This is a tuning part, so it's built for performance.

The kit includes the piston, rings, and wrist pin.

The rings are 1.5mm thick with a rectangular profile.

Made from a high-quality aluminum alloy, it's a direct replacement for the stock piston.

All the critical specs are there: 12mm pin diameter, 28mm compression height.

It's a vintage part, perfect for keeping your oldtimer on the road or giving it a bit more grunt.

Made in China, with a 2-year manufacturer's warranty from Citomerx.