Cadex

CADEX ULTRA 40 DISC WHEELS

$1,799.99
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With a 40mm deep hookless carbon rim, CADEX Super Aero carbon spokes, and an optimised rim layup, the Ultra 40 delivers the ideal balance of speed, stability, and responsiveness. A broad 22.4mm inner rim width enhance...

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About This Product

CADEX ULTRA 40 DISC WHEELS

With a 40mm deep hookless carbon rim, CADEX Super Aero carbon spokes, and an optimised rim layup, the Ultra 40 delivers the ideal balance of speed, stability, and responsiveness. A broad 22.4mm inner rim width enhances tyre support and aero shaping, while ceramic bearings and a 48-tooth ratchet provide race-ready precision and power transfer. Confident through climbs, corners, and crosswinds, the Ultra 40 brings race-ready performance to any course, any day.

CADEX ULTRA 40 DISC WHEELS — Key Features

  • 40mm rim depth delivers all-day aerodynamic speed and crosswind stability.
  • CADEX hookless rim technology and refined carbon layup enhance weight savings, durability and tyre performance.
  • 22.4mm inner rim width improves sidewall support and creates a more aerodynamic tyre interface.
  • CADEX Super Aero carbon spokes reduce lateral flex for more efficient climbing and acceleration.
  • Custom-tuned Dynamic Balanced Lacing (DBL) increases spoke bracing angle and optimises static and dynamic spoke tension for greater lateral stiffness and maximum power transfer.
  • Traditional spoke and hub design for increased serviceability.
  • CADEX R3-C48 Aero hub with 48-tooth ratchet provides fast engagement and responsive power.
  • CADEX Ratchet Wave Spring ensures smooth, consistent hub operation under load.
  • CADEX ceramic bearings minimise rolling resistance for maximum efficiency.
Product Details

Specifications & Fit

  • Rim MaterialCarbon
    Rim TypeHookless Clincher
    TubelessCADEX Tubeless System (rim tape and valves included)
    Suggested Tyre Size700 x 25C – 700 x 32C
    Rim Height40mm
    Rim Outer Width28mm
    Rim Inner Width22.4mm
    ETRTO622-22
    Front HubCADEX R3-C Aero Hub, Centerlock
    Rear HubCADEX R3-C48 Aero Hub, Ratchet Driver, Centerlock
    Hub CompatibilityShimano / SRAM XDR / Campagnolo N3W
    BearingCADEX Ceramic Bearings
    Front Axle100x12mm Thru Axle
    Rear Axle142x12mm Thru Axle
    Spokes(Front) CADEX Super Aero Carbon Spoke, DBL 16H
    Spokes(Rear) CADEX Super Aero Carbon Spoke, DBL 24H
    Nipple TypeAlloy, Internal
    Warranty2 years (Lifetime registered original owner)
    Incident Replacement5-year crash replacement program (registered owner)
    Weight(Pair) 1340g (with Shimano freehub, tubeless tape and valves

    Specifications are subject to change without notice.