I remember I had a gt timberline many moons ago, I think that had a 31.8 or something daft like that, From what I can gather, downhill and fold ups use the fattest as they need the extra strength?
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I remember I had a gt timberline many moons ago, I think that had a 31.8 or something daft like that, From what I can gather, downhill and fold ups use the fattest as they need the extra strength?