bigger than 25mm

do I need da different set of wheels if going above 25mm tyres? I'm currently running Mavic Aksiums.
http://twitter.com/mgalex
www.ogmorevalleywheelers.co.uk
10TT 24:36 25TT: 57:59 50TT: 2:08:11, 100TT: 4:30:05 12hr 204.... unfinished business
www.ogmorevalleywheelers.co.uk
10TT 24:36 25TT: 57:59 50TT: 2:08:11, 100TT: 4:30:05 12hr 204.... unfinished business
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Rule #9 // If you are out riding in bad weather, it means you are a badass. Period.
Rule #12 // The correct number of bikes to own is n+1.
Rule #42 // A bike race shall never be preceded with a swim and/or followed by a run.
How do you find them, ITB? I only got to ride my set on the Boardman CX which kinda overwhelmed the feel of the tyre at the Rapha HOTN. I need a similar tyre for the Rapha Prestige 200k (which also has off-road) and I'm trying to decide to use the Rubinos or my 27c Paves.
Rule #9 // If you are out riding in bad weather, it means you are a badass. Period.
Rule #12 // The correct number of bikes to own is n+1.
Rule #42 // A bike race shall never be preceded with a swim and/or followed by a run.