Vertex Top End Kit - Forged Piston Cylinder kitRef : VER00423A / 1126901002

Complete VERTEX Top-End Kit - Forged Piston (manufacturer part number: VTKTC24209B-2). Specifically designed for motocross and the maintenance of large single-cylinder engines, this kit includes everything essential to renew the top end without searching for parts individually. Forged aluminum piston, precise machining dimensions for controlled fitting on the intended bores.

• Forged piston
• Rings
• Piston pin
• Circlips
• Top-end gaskets
• Needle cage (for 2T applications)
• 4T kits include a timing chain

Main features: Piston diameter Ø 94.96 mm (bore 95.00 mm), oversize: B, standard piston compression, material: aluminum. These values allow for precise setting during reboring and ensure compatibility according to the specifications indicated by VERTEX.

Technical notes: top-end kits do not include ignition or clutch cover gaskets — be sure to order them if you are replacing the timing chain or performing a complete disassembly. Ideal for maintenance interventions as well as track/cross preparation.

Suggested compatibility: KTM 450 EXC-F SIX DAYS (2024), HUSQVARNA FE 450 (2024), KTM 450 EXC-F (2024). Always check engine specifications and manufacturer reference before installation.