Pinasco Racing Crank for Wideframe Vespas - 57mm stroke
This strong beautifully made bell-shaped Pinasco Racing crank will fit any Vespa wideframe engine that uses a 54mm (125cc) or 57mm (150cc) stroke crankshaft.
The con rod length is 110mm and will fit the casings without modification however if fitting to a 125cc engine then you will need to change to a 150cc barrel and piston, either standard or this crank is the perfect companion to the Bollag Motos 151 kit or the Pinasco 160cc kit - If you are unsure of fitment to your particular engine please contact us and we will be able to offer assistance regarding the compatibilty with your engine.
The small end uses a roller needle bearing instead of the standard bronze bush used on original spec crankshafts, this means that the oil ratio can be reduced to 2% from the standard 5% mixture.
This will fit the following engines:
Douglas: GL2, 42L2, 92L2, 102L2, Clubman, Continental.
Piaggio: VM1, VM2, VL1-3, VN. VB1
MotoVespa (Spanish): 125N, 125S 1954-1959
ACMA (French): 125 1953-1959, GL150