Get race-proven strength and reliable engine performance with the VERTEX GP Racer's Choice Piston Kit. This forged piston is designed with performance-focused forging profiles, surface treatments and durability upgrades to help your 250cc 4-stroke run strong under high load. If you're rebuilding a worn top end or refreshing your engine for consistent power delivery, this kit provides the critical components in one package and helps reduce break-in time thanks to its low-friction skirt coating.
Built from 2618 forged aluminum and finished with a T-5 hardening and tempering cycle, it’s made to handle demanding riding conditions. The molybdenum disulphite skirt coating supports smoother operation and extended piston life, while the ring setup is designed for dependable sealing and performance.
Key features:
✅ Forged 2618 aluminum construction for superior strength and durability
✅ T-5 heat-treated for stable performance under temperature and load
✅ Moly-coated piston skirt for faster break-in and increased service life
Benefits of use:
🔹 More dependable top-end rebuild with matched components in one kit
🔹 Improved longevity thanks to race-grade materials and protective coatings
🔹 Reduced downtime—includes piston, rings, wrist pin and circlips for a complete install
Technical specifications:
📌 Brand: VERTEX
📌 Product: Piston Kit (GP Racer's Choice), Forged Race style
📌 Engine type: 4-Stroke
📌 Displacement: 250 cc
📌 Bore size: 78.00 mm
📌 Piston diameter: 77.96 mm
📌 Piston size: Standard Size B
📌 Compression ratio: Standard
📌 Ring material: Nitride coated steel
📌 Skirt coating: Moly coated
📌 Vendor part number: 24629B
Why choose this product?
⭐ Race-oriented materials and coatings designed for strength and durability
⭐ Complete kit format simplifies ordering and rebuilding
⭐ Ideal for maintenance refreshes to keep performance consistent ride after ride
