Athena Cylinder - Ø56mm Cylinder-piston kitRef : ATH00020A / 1013504

ATHENA Cylinder Kit - Ø56 mm (Manufacturer reference: P400485100019) – Complete thermal group for renovation or high-performance preparation. Designed by ATHENA, this kit brings together the essential elements to replace the cylinder and achieve a clean and reliable assembly on the relevant engines.

• Racing cylinder treated with silicon carbide (surface treatment for better wear resistance)
• Removable bronze dome cylinder head
• Cast piston with flat top
• Anodized exhaust valve kit
• High-performance gasket set included

This thermal group is aimed at motorcyclists who wish to work on the top-end with original ATHENA parts. The provided components allow for a careful reassembly of the cylinder and a restoration of the combustion circuit, while facilitating maintenance and adjustment operations thanks to the removable cylinder head.

Compatibility (to be checked before ordering): examples of referenced models — DERBI GPR 125 4T (2009), YAMAHA DT 125 RE (2004), DERBI GPR 125 2T (2008).

Associated spare parts: piston = 2400DA, rings = 262400, high-performance gasket set = 604149, replacement cylinder head = 0540171 (delivered without dome), aluminum central dome = 0540170, replacement valve = 024125.