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Description
Integrating low weight, responsiveness and wind tunnel tuned aerodynamics, the Campagnolo Bora Ultra WTO 33 Disc Brake Wheelset is an ideal choice for the discerning rider who frequents challenging climbs, fast descents and undulating valleys.
The rims combine super-high quality carbon material with a refined, hand-laid moulding process to realise a climb conquering blend of lateral stiffness and low weight. A 33mm rim depth with a wind tunnel tuned profile fuses aerodynamic efficiency with crosswind stability to save the rider energy at high speeds and increase their confidence on twisty descents in gusty conditions. The rims are completed with a C-LUX naked carbon mirror finish that oozes quality and is guaranteed to combine seamlessly with all high-end road bike builds.
A hooked, 2-way fit, 21mm wide internal rim format is compatible with tubeless-ready, tubeless or clincher tyres and is designed to work optimally with tyres of 25mm widths and above. This broader internal format grants better tyre sidewall support to promote increased comfort, grip and control without sacrificing speed.
Lightweight hub shells have slimmer silhouettes to reduce air resistance and rotate around tremendously smooth CULT ceramic bearings. These hubs are linked to the rims via aero elliptical spokes that are arranged in a stiff and reliable G3 lacing pattern. Mo-Mag spoke nipples use an internal format to reduce airflow disruption but are still externally adjustable thanks to the supplied Mo-Mag tool, allowing for easy wheel truing. These nipples are initially installed using magnets, which negates the need for rim bed drilling. This process means that no rim tape is required when using tubeless-ready tyres.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team