Bike Forums - View Single Post - 30mm vs 25mm speed and comfort differences

10-09-15 | 03:47 PM

#13

B1KE

Senior Member

Joined: Sep 2014

Posts: 430

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Quote:

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

Thanks, will look into the Grand Prix, how is the puncture protection on them?

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