cylinder kit Malossi MHR Racing 70cc for Minarelli AC 12mm

Malossi 70cc MHR Cylinder kit. One of the strongest with 70cc capacity, set up for 12mm gudgeon pins. 6 over flow ports and 2-piece outlet port. Timing allows for a full cheek crank to be used. With the relevant tuning parts, approx. 20bhp is expected. Supplied with all necessary parts. All suitable parts supplied for installation. Suitable for Minarelli horizontal AC engines with 12mm gudgeon pins and on CPI, Keeway and Generic, as well as Chinese-built 2-stroke Minarelli-based engines