Piston Kit (Cast Replica)

Refresh your 250cc 2-stroke top end with an OE-form replica piston kit from VERTEX. The Cast Replica design is made to match original equipment form for dependable fit and everyday performance. Heat treatment and a high-tech molybdenum disulphite skirt coating help reduce friction, promote faster break-in, and support long piston life.

This kit is a smart choice when you want an OEM-style replacement solution for routine rebuilds—keeping your engine running smoothly and consistently without changing compression characteristics.

Key features:

• ✅ Cast Replica (OE form): cast piston designed as an OEM replacement
• ✅ Durability-focused processing: T-5 hardening and tempering heat-treatment cycle
• ✅ Low-friction skirt: moly coating for faster break-in time and increased piston life

Benefits of use:

• 🔹 Reliable replacement fit: OEM-style piston and rings for straightforward top-end service
• 🔹 Improved longevity: coating and heat treatment help reduce wear under normal riding loads
• 🔹 Consistent performance: standard compression ratio for predictable engine behavior

Technical specifications:

• 📌 Brand: VERTEX
• 📌 Vendor Part Number: 22795D
• 📌 Engine type: 2-Stroke
• 📌 Displacement: 250 cc
• 📌 Bore size: 66.40 mm
• 📌 Piston diameter: 66.38 mm
• 📌 Piston size: Standard Size D
• 📌 Compression ratio: Standard
• 📌 Piston material: Cast aluminum alloy (18% silicone content)
• 📌 Ring material: Nitride-coated steel
• 📌 Skirt coating: Moly coated
• 📌 Units: Kit

Why choose this product?

• ⭐ OE-form Cast Replica piston for a dependable top-end rebuild
• ⭐ Coated skirt and heat treatment aimed at quicker break-in and extended service life
• ⭐ A complete piston kit solution from a well-known engine component brand