Let's start with a verdict that seems irrefutable: using identical construction, 32mm tires offer a 5% rolling resistance gain compared to 30mm models, while also improving comfort and grip. Is that enough for you? Building on this principle, Hutchinson has expanded the Blackbird range with 32 and 34mm widths, more than enough to cover today's needs. The new wider formats don't require stratospheric pressures, they're fast, and they deliver WorldTour-level performance.

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