Frame pic of 21 bhs

[shark24]

I have seen a picture of just the aluminum frame somewhere but can't remember where I saw it. Please post pic if you have one.

Thank you!

[Merlin]

Not a 21bhs, but it's the only one I know of

https://www.youtube.com/watch?v=XZtOIbisE4M

[shark24]

Thank you!