Vertex 39.47 mm Replica Piston & Top End Gasket Kit For KTM 50SX 2009-2014

Features:

• Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable.
• All pistons are heat-treated with a T-5 hardening and tempering cycle.
• All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life.
• Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston.
• Forged Replica pistons are forged OEM replacements.
• Replica pistons and all rings are OEM replacements.

Technical Specifications:

• Compression Ratio (x:y):
• Cylinder Diameter (mm): 39.50
• Displacement (cc): 50.00
• Piston Diameter (mm): 39.47
• Size Over Standard: