Chassis Numbers... What Does 'alternative' Mean?

[scooter]

As above - any clues?

[BBL]

Just to add to the confusion, one of the choices is "other"

My chassis number is "alternative", though I am unaware of the specific significance of that.

 

- Sean

[Jason Plato]

chassis was built to the customers requirements for a non "std" engine or other such option .

 

here is C7 TOP

Taffia rear gunner