Experience the ultimate performance boost with the Top Performances Maxi Kit Racing 77ccm for Minarelli horizontal engines. This cylinder kit offers 77ccm displacement, 50mm bore, and 39.2mm stroke, ideal for racing enthusiasts. It is made from high-quality materials for maximum durability and optimized cooling. Compatible with Yamaha Aerox, MBK Nitro, Aprilia SR 50, Malaguti F12 Phantom, and other models. Perfect for improved acceleration, top speed, and efficiency.
