Malossi 80cc Big Bore Cylinder Kit for Vespa LX 50, S 50 and Aprilia Scarabeo 50cc 4 Stroke US models.M3113905
Put some new life into your Vespa LX 50, Help your S 50, Primavera or Sprint get up and out of it's own way.
This is the most popular big bore kit for Vespa LX 50 and S 50 models.
This Malossi 80cc Big Bore Kit fits all 2 and 4 Valve Piaggio 50cc 4 Stroke air cooled engines in Vespa, Piaggio and Aprilia Models. Comes with all necessary gaskets.
TECHNICAL FEATURES
Cylinder
Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances. (Nikasil)
Machining: on machine tools with high precision numerical control.
Cylinder-piston connection with an allowance of 0.05 mm.
Recalculated and upgraded heat exchange surfaces.
Piston
Ultra compact with 3 rings.
Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces.
Machining on machine tools with numerical control.
Lightened and reinforced.
Upgraded heat exchange surfaces.
Piston rings
Compression - special rings with high sliding ease and very high mechanical resistance, in chromium-plated S10 spheroidal cast-iron.
1st scraper - ring in chromium-plated S10 spheroidal cast iron.
2nd three - piece scraper ring made of chromium-plated steel alloy.
Fits
Aprilia Scarabeo 50cc 4 Stroke
Piaggio Fly 50 4 Stroke
Piaggio Typhoon 50 4 Stroke
Vespa LX 50
Vespa S 50
Vespa Primavera 50
Vespa Sprint 50
Please see our Shipping and Returns Policy. Replaces M3113905
03/07/2019