Piston Kit (Cast Replica)

Restore crisp compression and reliable performance with the VERTEX Cast Replica Piston Kit, designed in original OE form for a precise, dependable top-end rebuild. This gravity-cast aluminum alloy piston is engineered to be lightweight yet strong, helping your 250cc 2-stroke run smoothly after service. With a high-tech molybdenum disulphide skirt coating, break-in is faster and wear is reduced—ideal when you want longer piston life and consistent power delivery.

If your bike is losing compression, getting harder to start, or feeling tired on top, a quality piston kit like this helps bring the engine back to spec and reduces the risk of premature wear during rebuild intervals.

Key features:

• ✅ Cast Replica design – cast piston in original OE form
• ✅ T-5 heat treated – hardening and tempering cycle for durability
• ✅ Moly-coated skirt – quicker break-in and increased piston life

Benefits of use:

• 🔹 OEM-style fit and function for straightforward top-end servicing
• 🔹 Improved longevity thanks to heat treatment and skirt coating
• 🔹 Strong, lightweight construction from 18% silicon gravity-cast alloy

Technical specifications:

• 📌 Brand: VERTEX
• 📌 Vendor part number: 23124A
• 📌 Engine type: 2-Stroke
• 📌 Displacement: 250 cc
• 📌 Bore size: 66.40 mm
• 📌 Piston diameter: 66.35 mm
• 📌 Piston size: Standard Size A
• 📌 Piston material: Cast aluminum alloy
• 📌 Ring material: Nitride-coated steel
• 📌 Skirt coating: Moly coated
• 📌 Units: Kit

Why choose this product?

• ⭐ Proven VERTEX quality in an OE-replica format
• ⭐ Built for efficient break-in and long service life
• ⭐ Ideal choice for routine top-end rebuilds on 250cc 2-strokes