Unicycle Identification

[UniBeetle]

Is it a 26” or 24”?

Need help with seat post size

Upgraded Vintage Seat Post I upgraded the seat post on my 50+ year old 26" Columbia uni using a section of 1" pipe that clamps on the outside of the frame post. It fits a modern four bolt saddle and should resist twisting/slipping much better then the original. The 26er should have a new lease on life. It still has cottered cranks and welded on rubber pedals. I never had any problems with the cranks when I rode it long ago but I hear lots of stories of problems with them. After learning t…