Upper piston kit KTM 125 SX

Improve the performance and extend the lifespan of your engine with this precisely manufactured top-end piston kit from Vertex. The Italian manufacturer Vertex is known for its forged pistons, which are the foundation for reliable and powerful engines. The premium aluminium alloys used guarantee excellent strength combined with low weight, which is crucial for sport applications. Thanks to precise manufacturing and a hardened piston surface, you can expect stable performance even under high load and a long service life. The kit includes a piston, piston rings, piston pin and clips, so you have everything needed for the replacement at hand. A great choice for demanding riders.