GPz; ZRX; ZX alternator...

If anybody has a spare alternator for a GPz; ZRX; ZX; ZZR laying about, that looks something like this:

(ie and air-cooled alternator - not one that runs on the end of the crank)
would you please WEIGH it for me?
I'm considering adapting a bike alternator to run on my racecar.
(-8

(ie and air-cooled alternator - not one that runs on the end of the crank)
would you please WEIGH it for me?
I'm considering adapting a bike alternator to run on my racecar.
(-8