Tuning Kit Top Performances 87Cc Cast Iron Cylinder + Crankshaft Stroke 45Mm Minarelli AM6

AM6 Engine 87cc Tuning pack Top Performances 87cc cast iron cylinder + crankshaft stroke 45mm Minarelli AM6. Extremely powerful and reliable tuning kit for Minarelli AM6 engines. Top Performances manufactures high performance tuning parts for scooters and manual mopeds. Premium Engine Pack AM6 Tuning kits are assembled by professionals to guarantee 100% compatibility of all components as well as achieve maximum output. In this case, we have put together a real dream team with the Top Performances 85cc cast iron cylinder and the Stage6 HPC long-stroke crankshaft. The racing kit offers considerable power, but is also reliable and robust. Also included in the pack are a Stage6 cylinder base spacer (to compensate for the longer connecting rod) and matching Stage6 crankshaft bearings with polyamide cage. Performance AM6 cylinder The robust, very high performance cast iron cylinder has a bore of 50mm, with 5 transfer ports and oval exhaust. A 1-ring piston and a high compression cylinder head with replaceable combustion chamber are also part of the kit. Technical details AM6 cylinder: Tuning level: High-end Material: Cast iron Displacement: 87cc Bore: 49,5 mm 1-ring piston with 12mm piston pin Stage6 Racing Crankshaft The HPC (High Primary Compression) crankshaft was built for tuned engines, even extremely high rpm are no problem for this crankshaft. The 14mm (instead of 12mm) wide connecting rod offers a significantly increased strength, balancing weights made of light alloy lead to excellent balancing. With 90mm connecting rod and 45mm stroke.