
Offroad$309.95



VERTEX
In stock · stock as of Aug 9, 2026
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All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life All pistons are heat treated with a T-5 hardening and tempering cycle All rings are OEM replacements Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable Compression Ratio: 10.2:1 Cylinder Diameter: 99mm Displacement: 570cc Piston Diameter: 98.95mm