crankshaft Top Racing full circle high quality PP=10mm for Minarelli vertical 19974

High Quality Racing full circle crankshaft from Top Racing. The specialist Portuguese crankshaft manufacturer is a symbol of high quality crankshafts. Increased pre-compression in the cases for more efficient filling rate. Power band shifts to a higher rev range. Due to the increased inertia of the all-metal body, not only the performance but also the torque improves. It should, however, be used with 70cc cylinders. With 50 cylinders, the performance increase is somewhat lower. The crankshaft is supplied with small end bearing. Made in Europe