You wanted a quick road bike that happens to take large tyres (although I don't know why). It's not going to be quick when it weight 20kg because of budget parts.
Well, you don't need a light road bike to be quick.
@edscoble started
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You wanted a quick road bike that happens to take large tyres (although I don't know why). It's not going to be quick when it weight 20kg because of budget parts.