
VERTEX Cast Piston (ref. 24617C) — Designed for off-road conditions, this aluminum cast piston from VERTEX provides the necessary bore precision to maintain consistent combustion and controlled wear. Intended for cross-cylinder displacements, it comes in an oversize C for cylinders requiring an oversize adjustment. Ideal for maintenance settings and engine rebuilds on the track.
Designed to offer reliable geometry and good fit in the cylinder, this piston integrates into rebuilds and regular maintenance of cross machines. Its VERTEX manufacturing quality is suitable for riders seeking an original replacement part without major modifications to the engine group. Before installation, check ring gaps, cylinder condition, and manufacturer recommendations for break-in.
Main compatibilities: TM RACING MX 300 FI ES (2025), TM RACING MX 300 ES (2025), TM RACING EN 300 2T FI ES CORSE (2025). Ensure compatibility with your model and bore size before ordering.