Crankshaft -PINASCO Racing - Vespa Sprint

Very high quality manufactured crankshaft from PINASCO for e.g. the VESPA Sprint.

The stroke with 57mm and connecting rod length 105mm were chosen like original, only the timing was changed (timing: 123°/6° after TDC). The connecting rod is polished, provided with company logo and manufactured above like below with lubrication hole and/or slot.


(TW040122)

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Ball bearing
Dimensions
15x19x20mm
 
Piston pin
Diameter
15 mm
 
Crankshafts
Stroke
57 mm
Thread on alternator side
M11x1,5 Rechtsgewinde
Thread on drive side
M12x1,5 Rechtsgewinde
Crankcase must be spindled
nein
Motor housing must be modified
nein
Rotary vane crankshaft
ja
Full cheek crankshaft
nein
Bearing seat diameter on alternator side
25 mm
Bearing seat diameter on drive side
17 mm
Diameter of sealing ring seat on alternator side
20 mm
Diameter of sealing ring seat on drive side
20 mm
 
Connecting rod
Connecting rod length
105 mm
Connecting rod eye top diameter
19 mm
 
OEM numbers (for comparison purposes only)
Scooter Center:
PN25080901