Joined: Jan 2009
Posts: 44,332
Likes: 6,619
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
Are there practical reasons for using two derailleurs and an IGH? The way I look at it, you have the worst of both worlds when you combine them. The only plus is that you can impress your friends.