KTM 250 SX-F Adamo Edition [2025] - Complete Top End Kit - Replica forged pistons

VERTEX Top End Kit with replica forged pistons for KTM 250 SX-F Adamo Edition

The VERTEX Complete Top End Kit - Replica Forged Pistons bundles the components for overhauling the upper engine area. The scope of delivery is designed to replace pistons, piston rings, piston pins and safety clips. The set is complemented by a top-end seal set. This 4T version also includes a timing chain in the kit.

Function and execution

The piston is made of aluminum and is forged. Piston compression is standard. With the coordinated piston and seal set, central components of the upper engine area can be renewed together.

Technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 80.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 81.00 mm
• Piston ring quantity: set
• Stroke: 4T

Vehicle assignment

The top end kit is assigned to the KTM 250 SX-F Adamo Edition, built in 2025. This allocation covers the entire 2025 model year range.

Scope of delivery

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain for four-stroke kits