ALUMINUM CYLINDER KIT 75.5MM - PIAGGIO/VESPA 300 2004-yamaha-yw50-bw-s-next-esi9383220 water pump and lower crankcase

water pump and lower crankcase

32101-06G11

30% less aerodynamic pressure is achieved

Twin Air dual-stage filter

ALUMINUM CYLINDER KIT 75.5MM - PIAGGIO/VESPA 300 2004-yamaha-yw50-bw-s-next-esi9383220 water pump and lower crankcaseCylinder 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 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