Zipp 454 | what, marginal gains from whale flippers?!

Zipp 454 | what, marginal gains from whale flippers?!

I was intrigued to see the new Zipp 454 wheel set at the Rouleur Classic recently. I have admiration for Zipp pushing on with significant investment in R+D and the long time scale necessary to find marginal gains in a mature R+D sector such as wheel rim profiles. The key claim made for the Zipp […]

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