70cc Cylinder Upgrade for 50cc 2-Stroke Air-Cooled Minarelli Based ScootersINCLUDES: Horizontal StyleBore: 47mm12mm Piston PinOverall Height: 87mmCylinder Sleeve Outer Diameter: 50.9mmCOMPATIBILITY: CPI – Aragon GP 50 2T, Hussar 50 2T >’03, Oliver 50 2T >’03, Popcorn 50 2T >’03Explorer – Cracker 50 2T Diamo – Velocity 50 2TE-ton – Beamer 50 2T, Matrix 50 2TKeeway – F-ACT 50 2T, Matrix 50 2T, Hurricane (Euro) 50 2T, Flash 50 2T, Focus 50 2T, Hacker 50 2T, Goccia 50 2T, Arn 50 2TMalaguti – F12 Phantom R 50 2T >’07 Qlink – Hawk 50 2T, Rave 50 2T, Star 50 2TTNG – LS 50 2T, SS 50 2TVento – Triton 50 2T, Zip 50 2T**NOTE: Please make sure that your scooter uses the 12m wrist pin and not the 10mm that goes thru the piston. There is no refund or exchange on this item.**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering. Please see our Warranty and Returns Policy