Complete 70cc 8.1 R-18 thermal unit for 8.1 crankcase and Malossi C-One Minarelli and Piaggio versions (Copia)

Racing cylinder 70cc diameter 47.6mm and stroke 39.3mm, equipped with exhaust with booster lights.
Includes: liquid-cooled cast aluminum cylinder with nikasil coating with n°4 studs and n°4 flanged nuts. N°4 base gaskets for optimal tuning. Single-ring forged piston with cemented pin and two safety seegers. Detachable head with anodized water cooling system connection and n°8 fixing screws and n°4 copper washers. N°2 shims (for optimal tuning); n°3 O-rings to seal the cooling circuit. Exhaust connection flange with n°1 sealing O-ring and n°4 fixing screws. Products intended exclusively for competitions, road use prohibited. We decline all responsibility for improper use. Product made in Italy.