Crankshaft TOP RACING full circle, Minarelli AM, Generic, KSR-Moto, Keeway, Motobi, Ride,

High-quality Top Racing full-circle crankshaft for racing. The specialist Portuguese crankshaft manufacturer is a symbol of high-quality crankshafts. Increased pre-compression in the cases provides a more efficient filling rate. The power band shifts to a higher rev range. Due to the increased inertia of the solid metal
design, performance and torque are improved. It should, however, be used with 70cc cylinders. In 50cc cylinders, the performance increase is somewhat lower. The crankshaft is supplied with a small-end bearing. Made in Europe