Athena 47.6mm Dio SR Performance Cylinder Kit

Athena 47.6mm fits 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 Elite S/SE/SR models from 1994-2001, Kymco ZX50/Fever/DD50, Daelim Cordi 50 and SYM DD50. Not for earlier model fits AF05e Engines.Please see our Warranty & Returns Policy. *You may need to modify your engine case to accommodate the larger cylinder. Upgrades to 70ccAluminum 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