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

VERTEX cast pistons for the KTM 300 EXC Hardenduro

The VERTEX cast piston is designed as a replacement part for the KTM 300 EXC Hardenduro in the 2024-2025 model year range. Its technical characteristics support a targeted selection based on piston type, diameter, oversize and bore size.

Technical characteristics

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Piston diameter Ø: 71.94 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 72.00 mm
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The cast piston fits the KTM 300 EXC Hardenduro, built between 2024 and 2025. The vehicle assignment refers to this model and this complete year range.

Selection based on engine dimensions

The diameter of 71.94 mm, the oversize +0.01 and the bore diameter of 72.00 mm are particularly relevant for the selection of parts. The code letter B supplements the dimensions for clear assignment. As a cast aluminum version, the piston is designed for use with two rings.

Before ordering, the specified dimensions should be compared with the intended application and the existing engine components. The VERTEX cast piston can be selected based on the technical specifications for the KTM 300 EXC Hardenduro from the 2024-2025 model year range.