KTM 300 EXC [2026-2027] - cast pistons

VERTEX cast piston for KTM 300 EXC 2026-2027

The VERTEX cast piston is designed as a replacement component for the KTM 300 EXC in the full 2026-2027 model year range. Its technical design supports the coordinated selection of the engine for this vehicle assignment.

Technical execution

• Material: aluminum
• Piston type: cast
• Piston compression: standard
• Piston diameter: 71.955 mm
• Letter oversize: D
• Oversize: +0.03
• Bore diameter: 72mm
• Number of piston rings: 2
• Version: 2T

Vehicle assignment

The cast piston fits the KTM 300 EXC from 2026-2027. In addition to the vehicle and year of manufacture, the piston diameter of 71.955 mm, the oversize +0.03 and the code letter D are particularly important for the selection.

Selection and execution

The combination of aluminum, cast piston type and standard compression describes the design of this VERTEX piston. With a bore diameter of 72 mm and 2 piston rings, it can be clearly classified based on the technical data mentioned. VERTEX specializes in the production of engine components for off-road machines; VERTEX pistons are recognized for performance and mileage and are used by numerous motorcycle manufacturers as original equipment manufacturers.