I received the skinnies I bought from daithi2 (Harvey) today, and they will work with the big brakes as long as I'm running some spacers. The weight savings is 20lbs per wheel/tire combo. Hopefulley these will be good for a tenth or so.

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Current front tire versus the skinnie
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Rear drag radial and front skinnie
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Weight of current front wheel/tire
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Weight of skinnie wheel/tire
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