Write a review
Evaluations will be activated after verification.
Please enter these characters in the following text field.

The fields marked with the asterisk * are mandatory.
Clicking on "Save" I accept the processing of my personal data in accordance with the Privacy statement of SCOOTER CENTER GmbH.

Item successfully added.

Crankshaft -BGM Pro RACING (for reed valve intake) full circle web, 51mm stroke, 105mm conrod- conversion crankshaft Vespa PK50 XL/XL2 to 125cc (Ø=20mm cone)

€149.00 *

incl. VAT plus shipping costs

In stock: can be delivered or picked up in the store
sizes: 15x19x20mm
Gudgeon pins
diameter: 15 mm
stroke: 51 mm
thread rotor side: M12x1,25 right-hand thread
thread drive side: M10x1,5 right-hand thread
diameter crankwebs: 87 mm
width crankwebs: 35 mm
diameter bearing seat rotor side: 25 mm
diameter bearing seat drive side: 17 mm
diameter oil seal seat rotor side: 20 mm
diameter oil seal seat drive side: 22.7 mm
full circle crankshaft:
filling material for full circle: steel
rotary valve crankshaft:
crankcase has to be milled:
engine casing has to be modified:
Connecting rods
length connecting rod: 105 mm
thickness connecting rod: 5 mm
diameter small end connecting rod eye: 19 mm
lubricating hole at small end bearing: yes
diameter crankpin: 20 mm
lubricating hole at crankpin bearing: slot
crankpin shims: yes
P For this item you get fidelity point/s
Racing crankshaft with (standard) 51 mm stroke and 105 mm con rod. Shortcuts: forged crank...Continue reading


Racing crankshaft with (standard) 51 mm stroke and 105 mm con rod.
  • forged crank webs
  • 51 mm stroke
  • Forged CNC con rod, 105 mm length
  • silver cage
  • big end bearing 20 mm diameter
  • bearing seat flywheel side 20 mm
  • made in Europe

Racing crank perfectly suited for fast road and race engines!


3 Aug 2015


Recently viewed items