VERTEX Top End Piston Kit for 2-Stroke is built to make your next top-end rebuild faster, cleaner and more dependable. With an OE-replacement cast piston and a complete set of required top-end components, this kit helps you restore compression and throttle response without hunting for individual parts.
The piston is heat treated using a T-5 hardening and tempering cycle for improved strength and stability under load. A high-tech molybdenum disulphide skirt coating reduces friction, supporting a quicker break-in time and helping increase overall piston life—ideal for riders who want consistent performance and long service intervals.
Key features:
✅ T-5 heat treated piston for durability and reliability
✅ MoS2 skirt coating to reduce friction and speed up break-in
✅ Complete top-end kit (piston, rings, pin, circlips, wrist pin bearing, gaskets) for a streamlined rebuild
Benefits of use:
🔹 Saves time and avoids missing parts with an all-in-one top-end solution
🔹 Restores performance by renewing key wear components in the top end
🔹 Longer service life thanks to heat treatment and low-friction skirt coating
Technical specifications (highlights):
📌 Brand: VERTEX
📌 Vendor part number: 23445D
📌 Cylinder diameter: 96.00 mm
📌 Piston diameter: 95.99 mm
📌 Displacement (application reference): 450 cc
📌 Compression ratio (application reference): 12.5:1
📌 Material: Aluminum (gravity-cast, 18% silicone content)
Why choose this product?
⭐ OE-replacement style piston kit designed for dependable fit and function
⭐ Proven materials and treatments aimed at durability in demanding riding conditions
⭐ Complete kit contents help ensure a smooth, confidence-inspiring rebuild experience