Athena Cylinder - Ø40mm Cylinder-piston kitRef : ATH00011A / 1013424

ATHENA Cylinder Kit - Ø40 mm (ref. 071800/1)

Designed for urban modifications and thermal group replacements, this ATHENA cylinder kit is aimed at riders looking for a complete and ready-to-install solution. Suitable for small displacements, it offers meticulous construction and material choices designed for engine longevity and maintenance.

• Aluminum cylinder treated with nickel-carbide for a wear-resistant surface
• Design that increases coolant volume for optimized thermal management
• High-performance exhaust valves (depending on version)
• Bronze cylinder head dome
• Forged piston with skirts coated in molybdenum disulfide (MoS2) to reduce friction
• Bore diameter: Ø40 mm

The kit is delivered complete: piston, rings, circlips, pin, and gasket set; depending on the variants, it may include the cylinder head and exhaust valves. Replacement parts available: piston 244018DA, rings 264301, top-end gaskets 606027.

Ideal for modifications on urban 50 cc mopeds and scooters, it is particularly suitable for models such as the GILERA RCR 50 (2019), the DERBI SENDA 50 SM DRD RACING (2009), or the APRILIA SONIC 50 (LC) (2008). A reliable choice for those looking to restore or enhance their thermal group with quality components.