Crankshaft -POLINI Evolution- Minarelli 50 cc horizontal (for 12mm gudgeon pin)

Preview: Crankshaft -POLINI Evolution- Minarelli 50 cc horizontal (for 12mm gudgeon pin)

Description

The Polini shafts are manufactured with great precision and, besides their finish, they also convince by their extreme speed resistance. Moreover, they are designed as solid cheek shafts, which leads to an increase in power over the whole speed range.

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Manufacturer Information
Polini
Viale Piave 30
24022 Alzano Lombardo Bergamo - Italy
https://www.polini.com/
info@polini.com/

Responsible Person for the EU
Polini
Viale Piave 30
24022 Alzano Lombardo Bergamo - Italy
https://www.polini.com/
info@polini.com/

This item is currently not available.

€232.89 *

incl. VAT plus shipping costs

The item is ordered and will be in stock soon

P For this item you get fidelity point/s

Bearings
sizes:	12x17x15mm
Gudgeon pins
diameter:	12 mm
Crankshafts
stroke:	39.2 mm
thread rotor side:	M10x1,25 right-hand thread
thread drive side:	M10x1,25 right-hand thread
diameter crankwebs:	71.9 mm
width crankwebs:	37.2 mm
diameter bearing seat rotor side:	20 mm
diameter bearing seat drive side:	20 mm
diameter oil seal seat rotor side:	20 mm
diameter oil seal seat drive side:	20 mm
full circle crankshaft:
filling material for full circle:	plastic
rotary valve crankshaft:
crankcase has to be milled:
engine casing has to be modified:
diameter variator pivot:	12.8 mm
variator pivot type:	toothed
can be used with genuine variator:	yes
Connecting rods
length connecting rod:	80 mm
thickness connecting rod:	4 mm
diameter small end connecting rod eye:	17 mm
lubricating hole at small end bearing:	yes
diameter crankpin:	16 mm
lubricating hole at crankpin bearing:	slot
crankpin shims:	yes
OEM numbers (for comparison purposes only)
Polini	2100010, P210.0010, 210.0010, P2100010