Thread: 30mm vs 25mm speed and comfort differences
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Old 10-08-15 | 06:18 PM
  #11  
dalava
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Joined: Jun 2008
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From: Northern VA

Bikes: Moots Vamoots, Colnago C60, Santa Cruz Stigmata CC, and too many other bikes I don't ride

Originally Posted by bikebreak
The Continental Grand Prix 4000 S II tun BIG (most conti tires run smaller than advertised)

I measured my 25c close to 28mm wide
and 28c close to 30mm, excellent tires and about 270g each, much lighter than other 28s and 32s
I think it's also dependent upon the rim width. The newer wider rim profile will make the tires wider.
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