for Vespa 160 GS 2?? VSBM 0036098->/ 180 SS direct intake stroke 60.0mm conrod 110.0mm Race – con rod pin 16mm fine balanced for PX clutch Grade A – perfect repair Product description Crankshaft for Vespa GS160 and Vespa SS180 models for conversion to PX clutch. Cylindrical stump for PX clutch 60mm stroke, 16mm piston pinFits for GS 160 II and SS 180The best set up – our SIP-TIP: Clutch BFA art.no. 93406700Racing cylinder PINASCO 225 cc art. no. 81115600 OEM numbers (for comparisons): (PIAGGIO) 25080908 (PINASCO)