HESOTEC crankshaft balancer tool HESOTEC crankshaft/fan for Vespa with steel bearing NIK tools are made in Germany. High quality tools at a more than reasonable price. Balancing block ideal for balancing flywheels or crankshafts. The integral light action bearings are specially manufactured for this element and guarantee the most minimal tolerances being measurable. The crankshaft or flywheel rotates on steel pivot roller bearings. If the crankshaft already has bearings fitted, those supplied with this tool can be removed.###19.1.20074 (PIAGGIO)