Joined: Dec 2004
Posts: 12,538
Likes: 791
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Catrike Speed
What kind of gear range are you trying to achieve? And what trike do you have? There are more choices (and less expensive) than a Rohloff, and a Capreo cassette doesn't work unless you have a Capreo hub. What if you simply changed some chainrings?