size P.R. standard rim section width(mm) Tube/Tube less
23.5-25 24/20/16 19.00/2.5 595 TT/TL
17.5-25 20/16/14/12 14.00/1.5 445 TT/TL
23.5-25 24/20/16 19.00/2.5 595 TT/TL
17.5-25 20/16/14/12 14.00/1.5 445 TT/TL