The TOP RACING ORIGINAL crankshaft offers you the highest quality at an extremely fair price. The manufacturing precision as well as the materials used are of the highest quality.

So both the crank webs and the connecting rod are forged, a complex manufacturing process that makes these shafts extremely reliable and resistant.

The bearings are also at a very high level, only Japanese or European quality bearings are used, which are good for many thousands of kilometers.

Designed for alternators Rotor mounting with crescent wedge.


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Anonym  02/04/2015

sehr gut

Ball bearing
Dimensions
12x16x16mm
 
Piston pin
Diameter
12 mm
 
Crankshafts
Stroke
40 mm
Thread on alternator side
M10x1,25 Rechtsgewinde
Thread on drive side
M10x1,25 Rechtsgewinde
Crank web diameter
69.5 mm
Crankcase must be spindled
nein
Motor housing must be modified
nein
Rotary vane crankshaft
nein
Full cheek crankshaft
nein
Diameter of variator stub
12 mm
Variomatic stub design
glatt
can be used with original variator
ja
Wide crank webs
52.7 mm
Bearing seat diameter on alternator side
20 mm
Bearing seat diameter on drive side
20 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
80 mm
Connecting rod strength
4.5 mm
Connecting rod eye top diameter
16 mm
Lifting pin diameter
16 mm
Upper connecting rod eye lubrication hole
nein
Lower connecting rod eye lubrication hole
Schlitz
Connecting rod thrust washers
ja
 
OEM numbers (for comparison purposes only)
Scooter Center:
BGM030114
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