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Holiday Closing Dates: Any orders placed after the 15th of December, 2025, will be sent out as of the 7th of January, 2026.

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Climbing wheels

Aero but light. Unlimited performance.

aero climbing wheels swiss side

Carbon

HADRON² Ultimate 380

World Championship winning wheels. Best components and finest Swiss engineering make lowest aero drag with unmatched stability in the wind possible.

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-37%

HADRON² Ultimate 380

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Carbon

HADRON² Classic 380

World Championship winning pedigree at an accessible price with unbeatable quality.

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HADRON² Classic 380

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PION Series

High performance, aluminimum road cycling wheels.

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-16%

PION Disc Brake

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swiss side aerodynamic wheels
-16%

PION Rim Brake

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-16%

PION Disc Brake

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swiss side aerodynamic wheels
-16%

PION Rim Brake

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Free Shipping to EU,GB,CH,USA and CANADA on all orders over €500

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SWISS inSIDE
Swiss Side Aero Calf Sleeves Triathlon Aero Socks_all

AERO CALF Sleeves

CHF 93.00