Vespa PX PE 125 150 166 177 BGM PRO Touring Crankshaft 57mm Stroke 105mm Conrod XmasDay7 PK50cc to 125cc

PK50cc to 125cc

Sport City 200cc

Automatic - Variator - Malossi - 51 7071 - Italjet/MBK/Yamaha 50cc

The Michelin S1 emphasizes performance and cutting-edge style

ENGINE RUN

Vespa PX PE 125 150 166 177 BGM PRO Touring Crankshaft 57mm Stroke 105mm Conrod XmasDay7 PK50cc to 125ccVespa PX PE 125 150 166 177 BGM PRO Touring Crankshaft 57mm Stroke 105mm Conrod Like in the good old days at Piaggio, the bgm PRO crankshafts are forged. The forging process gives a much higher density to the material. So you gain a better thermal coefficient and a much stronger material. Like known from the WIESCO pistons. Beside the crank webs the con rod is forged as well and afterwards CNC finished. There is no doubt about the lubrication and