Yep they is heavy duty sir.
The motor will fit that frame quit easily too. Check some of
Builds they are beautiful I would recommend pming him as well! As he is our resident Worksmen enthusiast.
As a package deal one of the things that folks wind up spending the money in the long run like upgrading the rear wheel is all good to go from the get go. [Breaking spokes]
The bike you listed with the disk brakes sadly I don't think the China 2 stroke wheel will fit. What I meant here is that the triangular shape of the frame opining is too small.