Joined: Sep 2003
Posts: 2,276
Likes: 0
From: fogtown...san francisco
Bikes: Ron Cooper, Time VXSR, rock lobster, rock lobster, serotta, ritchey, kestrel, paramount
I could be wrong, but triple front derailluers tend to be wider, but if you need an older 8 speed, look on ebay. it seems that most 8 speed clamp ons are going to be 28.6, if you need 31.8, you might want to get a braze on and you could get a separate braze on clamp. good luck.