Crankshaft -MAZZUCCHELLI Standard (rotary valve)- Vespa PV125, ET3 125, PK80 S, PK125 S (Ø=19mm cone)

Very nice reproduction, which is a good replacement for finished original parts.
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€103.99 *

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:	51 mm
thread rotor side:	M10x1,5 right-hand thread
thread drive side:	M10x1,5 right-hand thread
diameter crankwebs:	87 mm
width crankwebs:	38 mm
diameter bearing seat rotor side:	25 mm
diameter bearing seat drive side:	17 mm
diameter oil seal seat rotor side:	19 mm
diameter oil seal seat drive side:	22.7 mm
full circle crankshaft:
rotary valve crankshaft:
length rotary crankweb:	164 mm
Vespa V50, PV - intake timing for short rotary surface (22mm) (°):	172
Vespa PK XL2, ETS - intake timing for long rotary surface (28mm) (°):	181
Vespa PK XL2, ETS - intake timing for long rotary surface (37mm fully modified) (°):	194
crankcase has to be milled:
engine casing has to be modified:
Connecting rods
length connecting rod:	97 mm
thickness connecting rod:	5.2 mm
diameter small end connecting rod eye:	19 mm
lubricating hole at small end bearing:	no
diameter crankpin:	20 mm
lubricating hole at crankpin bearing:	notch
crankpin shims:	yes
OEM numbers (for comparison purposes only)
Piaggio	123294, 1232945, 1232946, 223711, 2237115, 123296, 113399

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