Campagnolo Bora Ultra Wto 45 Db C23 wheels 2025

A concentrate of elegance, a true Made In Italy masterpiece: the best of the best on the market

Perfected through rigorous testing and skilful craftsmanship, it surpasses previous models in every respect, thanks to improved aerodynamic performance, optimal lightness, and unprecedented manoeuvrability. With the perfect balance of speed, agility and stability, Campagnolo's Bora Ultra WTO 45 wheel is the best solution for the most versatile cyclists. Already lightened by the ultra-light handmade carbon structure (H.U.L.C.), the Bora Ultra WTO 45 wheel allows you to sprint with even more ease, thanks to thinner elliptical Aero spokes and hidden nipples.  The CULT ceramic bearings rotate smoothly inside the aerodynamic carbon body of the front hub, while the 2-Way Fit rims allow the use of tubeless tyres without the need for rim tape.

Become one with the speed
Cut through the wind effortlessly thanks to the internal spoke housing system and Campagnolo's iconic G3 spoking. The internal nipple housings, made of fibreglass-reinforced polymer, guarantee perfect alignment with the spokes and reduce external stress on the components. The new rim profile is teardrop-shaped to provide unconditional aerodynamic fluidity and significantly reduce the overall drag force. This innovative construction makes the wheels lighter and optimises them to “cut through” the wind.

Experience a feeling of total weightlessness
Ride climbs faster and react more quickly thanks to ultra-light materials, the N3W freewheel hub and top-quality engineering elements. This wheel is made using Campagnolo's H.U.L.C. process to ensure optimisation of the profile and the amount of carbon fibre and proprietary resin used to ensure greater stability and control. Finally, the C-LUX finish guarantees a naturally glossy surface, with no need for painting.

Experience a feeling of absolute control
Leave your mark as you ride thanks to the iconic G3 spoking and the brand new C23 rims, which allow you to fit tyres in a wide range of widths. This wheel features a unique spoking that increases stability and performance. The perfect homologation of top-quality carbon components guarantees maximum strength and zero weak points.


Features

  • Become one with speed
  • Experience a sensation of total weightlessness
  • Experience a sensation of absolute control


Technical specifications

Spokes

  • Spokes:21 Aero elliptical spokes, straight-headed, spoked, 1.5 mm
  • Spoking:G3
  • Nipples: Aero Mo-Mag aluminium, self-locking, internal

Hub

  • Hub type: Bora Ultra, carbon body, front
  • Hub stop: 100-142 mm
  • Axle type: 12 mm aluminium thru-axle
  • Bearings:CULT ceramic, cone/cup
  • Brake system:AFS disc
  • N3W Light USB

Rim

  • Profile height: 45 mm
  • Material: high-strength UD carbon fibre
  • Finish: C-LUX
  • Tyre system: 2-Way Fit
  • Compatible tyres:Tubeless, tubeless-ready, clincher
  • Recommended tyre size: 700c, from 28 to 35 mm
  • Inner width: 23 mm
  • Outer width: 28.4 mm
  • Graphics: Water transfer DCS (Dark Copper Shaded)

Assembly

The Bora™ Ultra WTO™ 45 Disc Brake wheel is completely hand-assembled by a specialised Campagnolo® operator and is 100% controlled using electronically controlled instruments. This procedure guarantees the maximum performance and reliability of every single Campagnolo®-branded wheel

Included

  • Maintenance kit nipples Aero Mo-Mag
  • Tubeless valves
  • AFS ferrules


Technologies

H.U.L.C. HANDMADE ULTRA-LIGHT CARBON
Campagnolo's exclusive technology for the production of carbon rims optimises the ratio between carbon fibre and resin to increase stiffness and control.

GEOMETRY OF SPOKES G3
Campagnolo's iconic G3 geometry is a challenge to the conventional spokes configuration of racing bike wheels. Groups of three parallel straight-headed spokes are in fact arranged in a 2:1 ratio.

AERO MO-MAG
A completely internal and hidden system that maximises aerodynamics and makes it possible to build a lighter rim.

CULT - CERAMIC ULTIMATE LEVEL TECHNOLOGY
Thanks to their properties, created to a specific Campagnolo design, CULT bearings provide a very low level of friction, allowing you to maximise performance and save energy when pedalling.

N3W
N3W, an acronym for NEXT 3 WAYS, is a patented freewheel body standard engineered to accommodate 11, 12 and 13-speed cassettes with 9, 10 and 11 teeth, while maintaining compatibility with older 9 and 10-speed cassettes.

2-WAY FIT™
2-WAY FIT™ is the innovative profile that allows both a tubeless tyre and a classic clincher to be fitted.