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Gravaa KAPS

2025 roubaix Pauline Ferrand-Prévot gravaa system

On-the-fly tyre pressure adjustment innovator Gravaa declared bankrupt due to lack of sales – nine months after Paris-Roubaix triumph

The Dutch company pioneered the self-inflating and deflating tyre technology used by Pauline Ferrand-Prévot to win Paris-Roubaix last year, but says it has struggled to “get enough orders to make any margin in the current market”

Thu, Jan 22, 2026 12:13
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Wout van Aert almost crashes in the Forest of Arenberg during Paris-Roubaix recon ride, 2025

Wout van Aert almost crashes in Arenberg Forest during Paris-Roubaix recon due to suspected puncture while using self-inflating tyre pressure system

“You have to get through the forest, right?” the Belgian star posted on Strava following his spectacular save at speed on the iconic cobbles

Thu, Apr 10, 2025 16:48
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2024 Gravaa front wheel hub

Wheels featuring self-inflating/deflating tyre system used by Marianne Vos to win Gravel World Championships now available to pre-order priced from £3,200

Gravaa's adaptable tyre pressure system allows you to adjust and monitor tyre pressure while riding, with wheelsets featuring this tech starting at around £3,200

Mon, Oct 07, 2024 13:38
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2023 Gravaa KAPS – 1

On-the-fly tyre pressure adjustment appears on Dwars door Vlaanderen cobbles

Jumbo-Visma rider uses Gravaa KAPS technology with a pump integrated into the hub; will we also see it in the Tour of Flanders and Paris-Roubaix?

Wed, Mar 29, 2023 13:33
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