Joined: Jan 2003
Posts: 324
Likes: 2
From: Tichborne, Ontario, Canada
Bikes: Trek 5200, Giant Rainier, Devinci Destination,Motobecane CF, Bike Friday family tandem, Bike Friday NWT
I put them on the mountain bikes after numerous flats from goat horns. Worked like a charm and no flats since. Heavy, but they do work.