Athena Cylinder - Ø40mm Cylinder-piston kitRef : ATH00015A / 1013443

ATHENA Cylinder Kit Ø40 mm — Manufacturer reference P400105100003. Designed for urban applications and tuning setups, this ATHENA cylinder kit provides a complete and robust solution to replace or upgrade the engine assembly of your machine.

• Aluminum cylinder treated with nickel-carbide for a wear-resistant surface.
• Optimized design increasing the cooling circuit volume for improved thermal management.
• High-performance exhaust valves (depending on the version supplied).
• Bronze cylinder head dome for good mechanical stability.
• Forged piston with skirts treated with molybdenum disulfide to reduce friction.
• Diameter: Ø 40 mm.

The kit is supplied complete: piston, rings, circlips, pin, and gasket set; depending on the versions, the cylinder head and exhaust valves are included. The main components (pistons, rings, gaskets) are also available as spare parts for maintenance or engine rebuilding.

Common compatibilities (examples): DERBI SENDA X‑TREME 50 SM (2022), MBK EVOLIS 400 ABS (2018), GILERA H@K 50 (2002). Please check the exact compatibility with your model before ordering.

Referenced spare parts: piston 244018DA — gaskets 606029.