Cylinder kit TOP PERFORMANCES Maxi Racing 85cc 49.5mm, 44mm for Minarelli AM

High-end Top Performances big-bore racing kit with 85cc capacity and a 49.5mm bore, specially designed for use with the long-stroke crankshaft 15985 / 9921450 with a 44mm stroke. The hard-chrome-plated cylinder bore and the split, trapezoidal exhaust port are just some of this product’s special features. The modular cylinder head ensures excellent cooling and, together with the aluminium design, helps the cylinder dissipate heat optimally. No wishes remain unfulfilled when it comes to power output!