Piston Kit (GP Racer's Choice)

Boost durability and performance with a race-developed forged piston kit. The VERTEX GP Racer’s Choice piston is engineered to deliver more power through unique dome profiles and increased compression, while maintaining the strength needed for hard motocross and enduro use. Thanks to premium materials and coatings, it helps reduce wear, shortens break-in time and supports consistent performance under high heat and load.

This kit is an ideal solution when you’re rebuilding the top end and want a reliable, performance-oriented replacement that’s built to last.

Key features:

• ✅ T-box forging with unique dome profiles and surface treatments for added power, strength and durability
• ✅ T-5 heat-treated (hardening & tempering cycle) for improved reliability
• ✅ High-tech molybdenum disulphite (moly) skirt coating for faster break-in and longer piston life

Benefits of use:

• 🔹 Strong 2618 forged construction suited for aggressive riding and racing conditions
• 🔹 Reduced friction and scuffing for smoother operation and extended service life
• 🔹 Complete kit makes top-end refreshes simpler and more convenient

Technical specifications:

• 📌 Brand: VERTEX
• 📌 Vendor Part Number: 24639A
• 📌 Engine type: 4-Stroke
• 📌 Piston material: Forged aluminum alloy (2618)
• 📌 Ring material: Nitride-coated steel
• 📌 Skirt coating: Moly coated
• 📌 Units: Kit (piston, rings, wrist pin, circlips)

Why choose this product/service?

• ⭐ Race-focused design for power and durability
• ⭐ Quality materials and proven treatments for demanding riding
• ⭐ Complete kit contents help speed up rebuilds and reduce missing-part hassles