I am planning to replace the tires on my 36 Westchester [last replaced in 1971] and am confused by the advise given about radials. Coker's catalog says "Rims designed for bias tires can crack because of the extra stress placed on them with radial tires." Diamond Back [
www.dbtires.com
] says this is "an old wives tale" and they are much easier on the rims. Who is right? Hal Klassen