KTM 300 EXC Hardenduro [2024-2025] - cast pistons

VERTEX cast piston for KTM 300 EXC Hardenduro 2024-2025

The VERTEX cast piston is designed as a replacement component for the KTM 300 EXC Hardenduro in the full 2024-2025 model year range. Its cast aluminum design and standard compression are based on the verified technical specifications of this 2T engine.

Function and execution

The component works as a piston for the upper engine area in the two-stroke engine and forms a precise interface to the cylinder bore. The version with standard compression is suitable for selecting a piston without a different compression variant.

• Piston type: cast
• Material: aluminum
• Piston compression: standard
• Engine type: 2T
• Rings Quantity: 2

Technical data

• Diameter Ø: 71.95 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 72.00 mm

The combination of the specified dimensional data, the oversize of +0.02 and the letter C supports targeted selection when overhauling engines. Before ordering, the existing engine dimensions should be compared with the technical data of the piston.

Vehicle assignment

The cast piston is assigned to the KTM 300 EXC Hardenduro, built between 2024 and 2025.