S-3 BY VERTEX PISTON "B"

TOP END KIT

RR 2T 300 2022 to 2023

XTRAINER 300 2022 to 2023

XTRAINER 2T 300 2022 to 2023

XTRAINER CALIFORNIA 300 2022to 2023

Includes S-3 Piston 72.96mm with wrist pin, circlips, and bearing 

Top End Gasket Kit with:

 head orings, power valve gaskets and assortment of base gaskets

• 2-stroke pistons have an 18% silicon content which decreases wear and thermal expansion, allowing for tighter running tolerances for more power, less noise, and longer lifespan
• High-tech Molybdenum Disulphide (MOS2) skirt coating for reduced wear and improved break-in
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