Complete Top-End Kit by Vertex

This top-end kit is designed for the complete replacement of the piston and sealing elements on off-road motorcycles. The package includes all necessary parts for quick intervention, reducing downtime while covering both 2T and 4T applications. Detailed content is included to simplify repairs and limit the need for additional parts.

Design and Materials

• High-end Vertex design aimed at standard piston exchange and reliable top-end refurbishment
• Configuration tailored to the mechanical stresses encountered in off-road use

Practicality and Features

• Piston provided for direct replacement of the worn part without the need to source a separate element
• Rings included to restore the sealing of the combustion chamber during reassembly
• Piston pin and circlips provided for a complete assembly, saving time in the workshop
• Top-end gaskets included and needle cage provided for 2T applications; 4T kits include a timing chain for a complete replacement

Usage and Performance

• Includes all necessary parts to save time and money during repairs
• Designed for Enduro and Cross environments to meet the needs of off-road motorcycles

Advantages

• OEM Reference VTKTC24387A-1
• Versions available for 2T and 4T applications depending on the motorcycle model

Examples of Compatible Motorcycles

• BETA RR 390 4T X-PRO (2026 - 390 cm3)
• BETA RR 390 4T RACE (2026 - 390 cm3)
• BETA RR 390 4T RACING (2024 - 390 cm3)

Complete list of compatible motorcycles available in the dedicated section below