Description
Athena 47.6mm Liquid Cooled Horizontal Minarelli Big Bore Cylinder and Head Kit. Kit includes cylinder, cylinder head, piston, ring, piston pin, cir clips, head gasket, base gasket, exhaust gasket, o-rings and carbon fiber reeds. When you use this Athena 47.6mm Big Bore Kit you will increase your total displacement to 70cc! Please see our Warranty & Returns Policy. *You may need to modify your engine case to accommodate the larger cylinder.
Upgrades to 70cc
Aluminum Construction with Nickel Carbide Plated Bore
Cylinder Bore: 47.6mm
Cylinder Sleeve Outer Diameter: 50.65mm Wrist Pin Diameter: 10mm
Total Piston Height: 49mm
Compression Height (from center of wrist pin hole to top edge of piston): 26mm
Includes Carbon Fiber Reeds
SUPPORTED MODELS: Malaguti F12 Phantom (49cc) ’02-’05, Fits and compatible with Yamaha