Vertex forged Piston kitRef : VER00776A / 1155486004

Forged Piston Kit by Vertex

Forged aluminium piston designed for 4-stroke off-road engines, built to withstand the demands of enduro and motocross. Oversize +0.03 (letter D) and precise diameter for replacement after boring. Standard compression to maintain the engine's original settings and limit necessary adjustments.

Design and Materials

• Aluminium material ensuring a lightweight piston for a more responsive engine performance
• Forged piston type offering better mechanical resistance against high loads
• Diameter Ø (mm) 77.970 for precise dimensional control during replacement

Usage and Performance

• 4T time suitable for common four-stroke engines in enduro and motocross
• Standard piston compression to preserve engine behaviour without altering original settings

Fit and Size

• Oversize +0.03 indicated to match specific boring operations
• Letter oversize D allowing for clear identification of the size during installation
• Bore diameter (mm) 78 to be checked before installation to ensure proper fit

Advantages

• Number of segments: Kit included for a complete installation
• Enduro, Motocross universe suitable for demanding off-road use

Examples of Compatible Motorcycles

• TRIUMPH TF250-X (2024 - 2027)
• TRIUMPH tf 250 E (2026 - 2027)

Complete list of compatible motorcycles available in the dedicated section below