Top End Kit S-3 By Vertex Piston "b" Rieju Mr 250 Models
Price:
$ 200
- Condition: New
Seller notes
WE ARE PROUD TO PRESENT S3 PISTON KITS by Vertex Cast vs. ForgedWhat’s better and why:Because of a cast piston’s ability to contain higher silicon content compared to forged pistons, and because two strokes have lower cylinder pressures when compared to four-strokes, cast pistons are ideal for two-stroke engines. Vertex pistons are gravity cast from an aluminum alloy with 18% silicon content. Silicon is important because:• It decreases thermal expansion, which changes the geometry after th...
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