Crankshaft -STANDARD- Vespa Sprint150 (VLB1T), GL150 (VLA1T), GT125 (VNL2T), GTR125 (VNL2T), VNB, VBA, VBB ,T4 ,Super

Preview: Crankshaft -STANDARD- Vespa Sprint150 (VLB1T), GL150 (VLA1T), GT125 (VNL2T), GTR125 (VNL2T), VNB, VBA, VBB ,T4 ,Super

Description

Repro of this Vespa crankshaft, cleanly made by Mazzucchelli.

Fits in principle on all Vespa 125-150 largeframe models built between 1958 and 1976.
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€149.00 *

incl. VAT plus shipping costs

Available immediately (delivery time 1-3 working days*)

P For this item you get fidelity point/s

Bearings
sizes:	15x19x20mm
Gudgeon pins
diameter:	15 mm
Crankshafts
stroke:	57 mm
thread rotor side:	M11x1,5 right-hand thread
thread drive side:	M12x1,5 right-hand thread
diameter crankwebs:	98 mm
width crankwebs:	39 mm
diameter bearing seat rotor side:	25 mm
diameter bearing seat drive side:	25 mm
diameter oil seal seat rotor side:	20 mm
diameter oil seal seat drive side:	20 mm
width bearing seat rotor side:	12 mm
full circle crankshaft:
rotary valve crankshaft:
width rotary crankweb:	15.3 mm
length rotary crankweb:	214 mm
Vespa PX125-150 - intake timing for long rotary surface (33mm) (°):	148
Vespa PX125-150 - intake timing for short rotary surface (53mm fully modified) (°):	171
crankcase has to be milled:
engine casing has to be modified:
Connecting rods
length connecting rod:	105 mm
thickness connecting rod:	6 mm
diameter small end connecting rod eye:	19 mm
lubricating hole at small end bearing:	no
diameter crankpin:	22 mm
lubricating hole at crankpin bearing:	notch
crankpin shims:	yes
OEM numbers (for comparison purposes only)
Piaggio	131321, 91060, 86657, 89267