BGM PRO Tuning crankshaft for Vespa Wideframe
Vespa Wideframe Tuning crankshaft The bgm PRO crankshaft is optically based on the purpose-built design of the 50s and offers all the advantages of modern materials and manufacturing methods. With a 57 mm stroke and a 110 mm connecting rod, it is perfectly suited to converting all 2-channel engines from 54 to 57 mm and thus enabling the assembly of a tuning cylinder. We have […]
