MALOSSI Piston 70cc - Team 47mm Piston Kit - Dual Ring - SPECIAL 12mm Pin Version
TECH: (Most Euro Kits)
50cc = 40mm Piston Bore x 39.2mm Stroke
70cc = 47.6mm Piston Bore x 39.2mm Stroke
86cc = 50mm Piston Bore x 44mm Stroke
90cc = 50mm Piston bore x 45.8mm Stroke
94cc = 52mm Piston Bore x 44mm Stroke