Joined: Jul 2008
Posts: 864
Likes: 4
From: West of St. Louis
Bikes: (3) 1970's Raleigh Sports, (1) 1968 Robin Hood 3 speed, 1974 Raleigh Grand Prix, 1976 Raleigh Grand Prix, 1969 Peugeot UO-18, 1971 Peugeot UO-08, 1980 Giant road bike, 1954 Humber, 1940ish Hercules Popular, 1963 Dunelt, 2007 Trek 3700 mountain bike
Typically, most 3 speeds use 26" x 1-3/8" tires. Some "roadsters" use a 28" diameter tire.