Athena Cylinder - Ø40mm Cylinder-piston kitRef : ATH00014A / 1013442

ATHENA Cylinder Kit - Ø40 mm
Manufacturer reference: P400105100001

Designed for the preparation and restoration of urban 50 cm3 engines, this ATHENA cylinder kit offers meticulous construction and components intended for intensive city use. The Ø40 mm bore and the materials used make this kit a reliable option for those looking to replace the upper part of the thermal group while maintaining a technical and durable approach.

• Aluminum cylinder treated with nickel-carbide for better wear resistance
• Design promoting increased coolant volume
• High-performance exhaust valves (depending on delivered versions)
• Bronze cylinder head dome
• Forged piston with skirts treated with molybdenum disulfide
• Associated spare parts references: needle cage 400441, rings 264301, gaskets 606010, piston 244018DA

The kit is delivered complete: piston, rings, circlips, pin, gasket set, and, depending on the version, cylinder head and exhaust valves. The components (pistons, rings, gaskets) are also available as spare parts for maintenance or repair.

Compatible motorcycles (examples):

• GILERA SMT 50 (2019 - 50 cm3)
• APRILIA RS4 50 (2016 - 50 cm3)
• DERBI SENDA 50 SM X-TREM (2005 - 50 cm3)