Top-end piston set including EZ clips’ suitable for KTM / GasGas / Husky TPI 250

A size is recommended for new cylinders

B size is recommended for first and subsequent piston changes.

Oem supplier vertex piston.

All pistons are heat treated with a T-5 hardening and tempering cycle

All piston heads are provided with a high-tech molybdenum disulfite coating in order to shorten the running-in period and extend the life of the pistons.

Cast piston sets are

Cast aluminum alloys (not forged) with 18% silicone, which result in an extremely light but very strong piston. Replica pistons and all rings are original spare parts