Complete Top End Kit by Vertex

This complete top end kit is designed for off-road applications and comes with all the necessary components to replace the piston, gaskets, and crankshaft bearing. It is engineered to save time and reduce service costs by consolidating the main parts of the top end. Available for both 2-stroke and 4-stroke configurations depending on the kit setup.

Practicality and Features

• Kit delivered complete with piston, rings, piston pin, circlips, and top end gaskets for a hassle-free replacement without the need for additional parts.
• Needle bearing included for 2-stroke applications to facilitate the replacement of the crankshaft bearing.
• 4-stroke kits supplied with a timing chain to minimise the components that need to be replaced separately on 4-stroke engines.
• Packaged content to reduce downtime during repairs and simplify workshop interventions.

Advantages

• OEM Reference VTKTC24386A-1
• Clearly identified Vertex brand for easy verification of the part before installation

Examples of Compatible Motorcycles

• BETA RR 350 4T X-PRO (2026 - 350 cm3)
• BETA RR 350 4T RACE (2026 - 350 cm3)
• BETA RR 350 4T RACING (2024 - 350 cm3)

Complete list of compatible motorcycles available in the dedicated section below