Airsal 43.5 mm Piston kitRef : AIL00100A / 1152867

AIRSAL Piston (manufacturer ref. 060609435) — Designed for urban use and small 50 cm3 engines, this AIRSAL piston is aimed at riders concerned about reliability during engine refurbishment or restoration. Lightweight and precisely machined, it fits perfectly into replacement cylinders to restore a consistent engine performance in the city.

• Materials and thermal properties: Machined from quality aluminium, the piston minimises moving mass and facilitates heat dissipation within the combustion chamber.
• Precise manufacturing: Controlled tolerances and a sealing surface tailored to the rings for a satisfactory fit to the bore and controlled wear.
• Versatility: Suitable for original repairs or engine renovations on 50 cm3 scooters and mopeds for urban use.

Technical specifications:

• Diameter: 43.5 mm
• Total height: 52 mm
• Compression height: 26 mm
• Piston pin (Ø x L): 12 x 35.5 mm
• Number of rings: 2
• Ring thickness: 1.5 mm
• Oversize letter: A

Common compatibilities: Vespa Vespino F9 (1995), Vespino NLX (1991), Vespino NL (1991). Always check the bore and engine dimensions before installation to ensure a piston/ring clearance that meets the manufacturer's specifications.