VHM Crankshaft Honda RS125

Honda RS125 crankshafts, model 2010
From left to right in the picture : AK20109, AK20107A, AK20107B

AK20109 RS125 low inertia
AK20107A RS125 middle inertia
AK20107B RS125 high inertia
AK20018 RS125 A-Kit


AK20109-LIGHT WEIGHT
This crankshaft has a lower inertia then the standard Honda RS125 crankshaft. The outer diameter of the crankweb is Ø94 mm.

New model RS125 crankshaft designed with Ø24 mm big end pin.
The AK20107A and AK20107B has connecting rods that are made of billet material and has been shot peened for superior strength under heavy loads. (VHM connecting rod kit partnumber CRK07)

AK20107A-MIDDLE WEIGHT
This crankshaft has the same inertia as the standard Honda RS125 crankshaft.

New model RS125 crankshaft designed with Ø24 mm big end pin.
The AK20107A and AK20107B has VHM connecting rods that are made of billet material and has been shot peened for superior strength under heavy loads. (VHM connecting rod kit partnumber CRK07)

AK20107B-HEAVY WEIGHT
This crankshaft has a higher inertia then the standard Honda RS125 crankshaft.

New model RS125 crankshaft designed with Ø24 mm big end pin.
The AK20107A and AK20107B has VHM connecting rods that are made of billet material and has been shot peened for superior strength under heavy loads. (VHM connecting rod kit partnumber CRK07)

AK20018-A KIT RS125
New model crankshaft for the RS125 A-Kit. This crankshaft is designed with Ø24 mm big end pin. Other feature is connecting rod that has been grinded for lighter weight and polished for superior strength under heavy loads.

To obtain maximum performance, the service limit for the VHM crankshaft is 1200 km running. VHM can rebuild the crankshaft. The crankshaft will be disassembled and the connecting rod, big end pin, needle bearing and side washers will be replaced. After assembly, the crankshaft will be aligned with high accuracy.


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