Joined: Dec 2004
Posts: 12,548
Likes: 797
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Catrike Speed
One of my recumbents has a 24" rear wheel. Tire availability is the biggest problem. Well, that and finding 56-58T chainrings to normalize the gearing.