Athena 47.6mm Dio SR Performance Cylinder Kit

Athena 47.6mm Honda Dio-SR Big Bore Cylinder and Head Kit. Kit includes cylinder, cylinder head, piston, ring, piston pin, cir clips, head gasket, base gasket and exhaust gasket.

When you use this Athena 47.6mm Big Bore Kit in conjunction with your stock 41.4mm crankshaft you will increase your total displacement to 70cc!

Fits Honda Elite S/SE/SR models from 1994-2001, Kymco ZX50/Fever/DD50, Daelim Cordi 50 and SYM DD50. Not for earlier model Honda AF05e Engines.

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*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: 53.5mm 
• Wrist Pin Diameter: 12mm
• Total Piston Height: 49.5mm
• Compression Height (from center of wrist pin hole to top edge of piston): 26mm