VERTEX Cast Replica Piston Kit in OE form for reliable 125cc 2-stroke top-end service. Heat-treated (T-5) and moly skirt coated for faster break-in and extended piston life.
Restore OEM performance with a VERTEX Cast Replica Piston Kit—a gravity-cast piston made in original OE form for dependable fitment and long service life. Each piston is T-5 heat treated and features a molybdenum disulphide skirt coating to reduce friction, speed up break-in, and help extend piston life in demanding riding conditions.
If your 125cc 2-stroke is losing compression, getting harder to start, or you’re planning a preventative top-end rebuild, this kit provides an OEM-replacement solution that helps bring back crisp throttle response and consistent power.
Why choose this product?⭐ OEM-replacement design from a trusted piston manufacturer (VERTEX)⭐ Performance-focused details (T-5 heat treat + moly skirt coating) for durability and easier break-in⭐ A solid choice for regular maintenance intervals and top-end refreshes on 125cc 2-stroke engines