That 635 BSD for 28" wheels is for a much more rare version. Most of the time when we're talking about that size we mean the northern Euro designation, which is the same as 700c as stated further up.
To state it baldly: 700=622=28 most of the time.
@withered_preacher started
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That 635 BSD for 28" wheels is for a much more rare version. Most of the time when we're talking about that size we mean the northern Euro designation, which is the same as 700c as stated further up.
To state it baldly: 700=622=28 most of the time.