MAL.. competition cylinder ..OSSI 68 cc for MINARELLI ..OSSI 68 cc for MINARELLIvertical 50cc 2-stroke AC 2T AC 47mm, nodular cast iron, 2 piston ring(s), piston pin 10mm, without cylinder head, SPORT-TUNING, powerful and traffic-friendly on the road only for competition! Not permitted in the German StVZO zone! 68cc out of the company’s high-tech tuning, puts a lot of bite into your total rpm range. Does thermodynamic efficiency lead to optimal Daily use, making it easy to move up to the 68 cube class. Size matters! Cast Iron / 47 mm bore / 9,500-10,700 rpm Pepped up intake, optimized valve timing, increased compression. Peripherals such as exhaust, carburettor and transmission can and should be changed. Maximum speed up to approx. 95 km/h possible. Not street legal! SIP-TIPP! Light miscellaneous rolls, new spark plugs, open manifold/intake are mandatory! 8-12% larger jet, better 17.5 mm carburettor, longer gears, SPORT racing exhaust. SIP TUNINGSTEP LEVEL 2/SPORT###31 6882 (MALOSSI)