Tm Racing MX 250 ES [2025-2026] - cast pistons

VERTEX cast piston for Tm Racing MX 250 ES 2025-2026

The VERTEX cast piston is assigned as an engine component for the Tm Racing MX 250 ES from the years 2025-2026. The cast aluminum design offers a clearly defined choice for redesigning the upper engine area.

Design and technical data

• Brand: VERTEX
• Piston Type: Cast
• Material: aluminum
• Piston compression: standard
• Piston diameter Ø: 66.36 mm
• Letter oversize: D
• Oversize: +0.03
• Bore diameter: 66.40 mm
• Piston rings: 2
• Stroke: 2T

Vehicle assignment

The piston is intended for the Tm Racing MX 250 ES, built in 2025-2026. The information on diameter, oversize and bore diameter supports the targeted selection within this vehicle classification.

VERTEX quality for off-road machines

VERTEX specializes in the production of engine components for off-road machines. The brand is recognized for performance and mileage and is used as an original equipment manufacturer by numerous motorcycle manufacturers.

Before making a selection, the technical dimensions should be compared with the existing engine structure. The piston diameter of 66.36 mm, the oversize +0.03 and the bore diameter of 66.40 mm are particularly relevant.