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CADEX Aero Disc Tubeless Disc-Brake Wheelsystem


There is no greater proving ground for an aero wheel than an Ironman triathlon. It’s 180km, just you against the wind. No drafting, no hiding. Chosen by some of the world’s fastest pros including Olympic Ironman and Sub7 champion Kristian Blummenfelt, the all-new Aero Disc WheelSystem is the fastest wheel ever created by CADEX. Featuring wind-tunnel tested asymmetrical shaping, an all-new CADEX Low Friction R3-C40 aero hub with ceramic bearings and a broad 22.4mm inner rim width, it delivers best-in-class aerodynamics, unbeatable efficiency and total control.
Current price: 69 999 Kč / 2 899 €


Rim Material
Ultralight 18K Full Composite
Rim Outer Width
Rim Inner Width
CADEX R3-C40 Hub, 40T Ratchet Driver, Centerlock
Hub Compatibility
SRAM XDR / Shimano HG / Campagnolo
CADEX Ceramic
142x12 Thru Axle
Weight w/o valve
2 Years
Intended Usage


Asymmetrical Disc Profile

Unique asymmetrical disc profile augments structural balance.

CADEX Ceramic Bearings

Durable, ultra-hard ceramic bearings further increase hub rolling efficiency with lower rolling resistance and 1.5x smoother action than steel bearings.

CADEX Hookless Rim Technology

A broad inner rim width and durable continuous carbon fiber structure create a rounder tire shape for superior grip and handling plus added sidewall support for cornering, all without compromising on weight.


Optimized Composite Engineering

Ultralight 18k carbon composite creates a stiff and stable wheel structure with class-leading torsional and lateral stiffness.

CADEX R3-C40 Aero Hub

Aero optimized hub features 3rd generation CADEX Low-Friction internals with CADEX ceramic bearings and 40-tooth ratchet engagement.

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