crankshaft Top Racing full circle high quality for Kymco, SYM vertical

High Quality Racing full circle crankshaft from Top Racing. The specialist Portuguese crankshaft manufacturer is a symbol of high quality crankshafts. Advanced production techniques, and over 50 years experience making standard, as well as racing crankshafts. The top choice. 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 solid metal Design, performance and torque are improved. Preferably, this crankshaft should be used in conjunction with 70cc cylinders. In 50cc cylinders the performance is slightly lower. The crankshaft is supplied with small end bearing. Made in Europe