Joined: Nov 2005
Posts: 5,768
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Bikes: Cinelli, Paramount, Raleigh, Carlton, Zeus, Gemniani, Frejus, Legnano, Pinarello, Falcon
I'm guessing but, a track is much smoother than the road, the round blades are stiffer and the rake less, because the bike turns more by leaning than turning the wheel. But some road bikes used round blades too.