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The CADEX 50 ULTRA Disc is a lightweight, hookless carbon wheel with optimal 22.4mm internal width and 50mm depth. Delivering the optimal balance of aerodynamics and stability for confident handling at speed. Swift. Stable. Versatile
The CADEX 50 ULTRA Disc is a lightweight, hookless carbon wheel with optimal 22.4mm internal width and 50mm depth. Delivering the optimal balance of aerodynamics and stability for confident handling at speed. Swift. Stable. Versatile
Cadex

CADEX 50 ULTRA Disc Tubeless Carbon Road Wheels

£1,149.99
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Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

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We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Returns and exchanges

If you are not completely satisfied with your purchase, simply return the item or items to us in their original condition* within 30 days of receipt. You must notify us in writing within 14 working days of placing your order, by post or email of your intention to do this.

RETURN ADDRESS:

Returns Department
7hundred Ltd
68 Peascod Street
Windsor
SL4 1DE

We will issue a refund, credit or exchange the item for a different size / colour if preferred. Delivery charges are only refundable if you have canceled your entire order within the 7 day Cooling-Off Period or where the goods are faulty and a refund is made.

Store Credit is valid for 2 years and cannot be redeemed for cash at any point.

Where you require an exchange, for example, because a size has been incorrectly ordered, we will make a £4.95 charge or deduct the value from Reward Points where available, to cover re-delivery costs.
(Note: For larger items such as wheels, smart trainers, this charge may vary and you will be informed of the price before the item is sent).

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For European and International orders the charge will vary depending on the current cost of delivery to that country. For an accurate price, please contact us before returning your item.

Sorry, we cannot accept returns of books or software where any seals have been broken or working products that have been used.

Please note :

  • The item is your responsibility until it reaches us. For your own protection, we recommend that you send the parcel using a delivery service that insures you for the value of the goods.
  • The cost of returning the item to us is your responsibility.
  • The parcel can take up to 7 working days to be processed once received.

* Note: when trying on items of clothing, please ensure that you are not wearing perfume / aftershave or a deodorant which may leave a scent or marks on the item. In the case of cycling shorts please ensure that underwear is worn when first trying them on. The item(s) must be returned in its original packaging with all labels and tags and with all enclosed documentation.

We will be unable to accept the return of any item where there is evidence that these instructions have not been followed.

For large items such as bikes, trainers and associated large / bulky accessories and wheels, we reserve the right to charge a re-stocking fee of 5% to cover our administration costs.

Faulty Item

If the item you received is faulty, please contact us quoting your order number, your name and address, details of the product and the reason for return, and whether you require a refund or a replacement. We will then advise on how to proceed with the return. You have 30 days from receipt of the faulty item to notify us of your intent to return it and a further 30 days in which to do so.

Incorrect Item

If the item you received is not what you originally ordered, please contact us quoting your order number, your name and address, details of the product and the reason for return, and whether you require a refund or a replacement. We will then advise on how to proceed with the return.

All refunds will be given as soon as possible, and usually take the form of a refund transaction onto the card used for the original purchase. At the very latest we will refund your money within 28 days from the day we receive your returned item. In the case of incorrect ordering and undisclosed reasons for return, a credit or exchange may be issued and the customer will be expected to pay the return postage costs.

All returns must be accompanied by a completed returns form and a copy of the original invoice.



You can submit a returns form here:

Returns Form

CADEX 50 ULTRA Disc Tubeless Carbon Road Wheels

Season:2023

Brand:Cadex

Code:CADEX50

A long awaited addition to the swelling CADEX wheel range - the fan favourite 50!

The CADEX 50 ULTRA represents the company's all-rounder in what is fast becoming an industry standard 3-wheel platform.

Like its stablemates, the 50 represent the best possible wheel at the depth using the CADEX design philosophy of 'Pinnacle Performance Product'

Featuring a hookless rim design to maximise aerodynamics and durability, as well as low-friction hubs with Ceramic Bearings for maximum power efficiency, along with the added control of disc brakes, the CADEX 50 Disc WheelSystem offers unparalleled performance and control at an impresively low weight - even more so given the price point.

If you were around in the 80's then the CADEX name may not be new to you. The name has been resurrected as a moniker for the latest range of top-tier cycling equipment that is designed to be the pinnacle of performance product. The new CADEX range has a different development cycle from much of the product on the market today and rather than being created to satisfy a price point - where compromises are made - the CADEX product line-up has been developed from the standpoint of delivering everything possible without compromise. To this end, CADEX began with conversations with pro teams (CCC initially but you'll see CADEX on other pro team bikes in the coming seasons) and was driven entirely by the needs of the riders.

Simple really. The price point was never a factor in the genesis of the brand - simply the quest for the best performing products. Over a period of 4 seasons and with continuous, no-holds-barred feedback from the pros, CADEX have - in conjunction with riders - created a concise range of products that deliver real world, tangible performance gains (wheels) and comfort and stability (saddles) and compared to much of the competition, the price is not bad either!

With regard to the wheels, CADEX have created a brand new process for the lay-up that has multiple benefits. Rather than a normal circu-linear lay-up, CADEX have removed much of the excess carbon that fills the rim by wrapping the rim with a focus on key strength areas - namely the spokes. This Precision Reinforced Lay-Up employs high-tensile strength carbon fibre and high Tg resin is reinforced at the most crucial points for industry-leading stiffness, ride compliance and strength with no unnecessary weight. The rim bed is also hookless and features a continuous carbon fibre structure enhancing the overall durability and heat management. Indeed, the rim design - with a wide inner rim and less overall weight - improves responsiveness, acceleration and handling.

Hookless designs are becoming more prevalent but uptake is limited, though Giant - CADEX's parent - are changing things up with their own ranges taking the lead from the Flagship brand. This is largely because tubeless tyre standards are anything but consistent so tyres blowing off of rims is a risk - particularly at higher pressures. Since CADEX's drive was to create pinnacle product, it was a given that they would be creating their own tyres and so they forged ahead.

Their hookless design provides the best airflow transition from the tyre to the sidewall of the rim, resulting in reduced aerodynamic loss when compared to standard hook bead rims and the new R3-C40 aero hubs further enhances aerodynamics for a rapid wheel through the air, indeed the CADEX design and construction maximises aerodynamics and durability while reducing mechanical drag with optimised hub internals. Significant reductions in front and side drag ensure that these wheels are extremely fast, yet remain stable in shifting winds, this stems in part from ultralight CADEX carbon spokes which - aside from reducing weight and enhancing comfort - offer improved airflow through a custom-designed aero shape. On close inspection you will find that each spoke is more than simply bladed, but that they have a broad leading edge and sharper trailing edge to improve the airflow over the surface. For the 50 Ultra, they are also wider than the previous wheel versions for even better aerodynamics.

The term 'Carbon Spoke' often elicits a sharp intake of breath and a quivver of uncertainty over repairs and longevity. Panic not - while the spokes are constructed from carbon, they lace like any other spoke and are not 'part of' the rim or hub, making replacements possible in the same way as you would with a metal spoke.

The spokes are also laced into the rim using race-proven Dynamic Balanced Lacing (DBL) technology that varies tension not only between drive and non-driveside spokes, but within the drive side itself. This ensures spokes are set for optimal tension when under dynamic pedalling force versus when static, resulting in superior transmission stiffness and efficiency.

To further maximise performance, CADEX have gone a step further with their latest hoops. The hookless 50 wheels features CADEX's new ultra-hard Ceramic bearings to further improve rolling efficiency with a 1.5x smoother action than steel and the R3-C40 nhub features a 40-tooth ratchet system for immediate pick-up.

Overall the CADEX 50's all-new hookless carbon rims with custom-calibrated spokes, offer outstanding durability and aerodynamics at an ultra-low weight. Combined with purpose-designed hubs that significantly reduce friction to eliminate power loss, the CADEX 50 wheel system offers optimal weight savings, stability and speed when riding in all conditions. The use of Centrelock disc mounts ensures compatibility with the most common disc brake standards and delivers control and confidence when descending or braking in bad conditions.

Aesthetics are CADEX's pleasingly simple Black on Black wordmark graphics, and will pair nicely with any bike you wish to mount them on.

UCI & ITU Approved
  • €1,357.89
    EUR
  • $1,854.65
    AUD
  • $1,656.82
    CAD
  • $2,039.03
    NZD
  • $1,211.08
    USD
  • CHF1,094.89
    CHF
  • kr15,825.39
    SEK
  • kr170,230.32
    ISK
  • kr10,130.67
    DKK
  • kr13,368.91
    NOK
  • ¥191,466.25
    JPY
  • NOTE : Since Cadex and Giant are manufactured by the same company (Giant), the following CADEX buyer's guide also holds true for Giant's new Hookless Road Wheels (2021 Onwards)

    Like any modern tubeless system, the tolerances of the tyre bead diameter and hookless rim bead seat diameters must be carefully calibrated in order to create an airtight seal that will allow the tyre to stay on the rim and the rider to slow to a safe stop in case of puncture. If the tyre bead diameter is too large, it will not match the rim bead seat diameter. Likewise, if the bead material isn’t strong or stiff enough under high pressure loads, the tyre bead will stretch over time and it will lose its original diameter.
    If rim manufacturers do not work directly with tyre manufacturers when designing new hookless rims, tolerances and bead materials can vary. This can make it difficult to pair tyres and hookless rims from different manufacturers.
    WHAT SETS CADEX APART?
    Rather than using a Kevlar-only bead, which can stretch over time and compromise the tyre bead diameter, CADEX / GIANT tyres feature a carbon and Kevlar composite bead that’s strong enough to avoid stretching under heavy loads. This, combined with accurately defined tyre and rim bead seat diameters, tested at pressures up to 150psi, guarantee dependable air and tyre retention.
    WHAT PRESSURE AND TYRES CAN I USE?

    TYRE PRESSURE
    No matter the type of rims or tyres you are using, never exceed the maximum pressure stated on the rim or tyre. Always follow the lower of the two maximum recommended pressures.
    TYRE COMPATIBILITY
    CADEX tubeless tyres are always the best match for CADEX Tubeless WheelSystems as they are designed in tandem. However, should you choose to use a non-CADEX tyre, there is a CADEX approved list of tyres that have been tested to be 100% compatible with CADEX rims.
    At the time of writing (16/03/22) the list is restricted to Giant Gavia tyres and of course Cadex's own Race tyre range. which are exceptional - as well as a select few others that can be viewed using the link above.

    For tyres not on the CADEX Approved Tyre List, CADEX are working continually with manufacturers so updates can be made to approve them. However, be aware that if you choose to use a tyre that is not on the CADEX Approved Tyre List, you do so at your own risk, and we cannot guarantee that the tyre will function correctly and safely with the CADEX Tubeless WheelSystem featuring a hookless bead.
    WHAT TYRES SHOULD I NOT USE?

    The following tyres have failed the CADEX test protocol and currently do not function properly with CADEX hookless WheelSystems:

    VITTORIA RUBINO PRO TLR 25C

    VITTORIA CORSA TLR 25C

    CONTINENTAL GP5000 TL 25C
    (Please note that the Continental GP5000 S TR tyre is apt for use on hookless rims and is a different tyre from the previous generation Continental GP5000 TL tyre. Please also note that as per Continental's specifications on rim inner width, the Continental GP5000 S TR in size 700x25C is only apt for use on the CADEX 42 and CADEX 42 Disc WheelSystems)

    PIRELLI CINTURATO 24C 26C


    For tyres that have failed the CADEX test protocol, CADEX is working with the tyre brands so updates can be made to make them ready for CADEX hookless rims as soon as possible.

    Please be aware that if you choose to use a tyre with an indicated maximum pressure above 72.5psi (5 bar) that is not on the list of tyres that have passed the CADEX test protocol, YOU DO SO AT YOUR OWN RISK, as the tyre may not function properly with the CADEX hookless WheelSystem.

    If the maximum pressure indicated on the sidewall of the tyre is below 72.5psi (5 bar) and the tyre is hookless rim compatible as per the tyre manufacturer’s recommendation, the tyre can be used with CADEX hookless WheelSystems and does not have to appear on the “WHAT TYRES CAN I USE?” chart.
    If necessary, you may use an inner tube on a CADEX rim, so long as the tyre you are using is on the CADEX Approved Tyre List. However, please note that CADEX rims are designed to perform best when set up as tubeless and used without an inner tube.
    Technical Information
    • Wind-tunnel-proven 50mm Hookless Aero Rim Profile, Super Aero carbon spokes and R3-C aero hubs combine for maximum aerodynamic advantage.
    • High-tensile-strength Super Aero carbon spokes minimize lateral flex for efficient acceleration and sprinting.
    • Custom-tuned Dynamic Balanced Lacing technology creates a stiffer, more efficient wheel with outstanding power transfer.
    • Precision machined R3-C40 aero rear hub reduces aerodynamic loss and virtually eliminates bearing load.
    • Ultra-smooth, low-rolling-resistance ceramic bearings offer improved action for minimal power loss.
    • Precision reinforced lay-up technology places carbon fiber only where needed, creating a strong, stiff rim structure with an overall wheel weight of 1349g.
    • Hookless rim technology features a continuous carbon fiber structure with an increased rim bead width of up to 3.8mm on each side to create a rounder tire shape for superior support, grip and handling.
    • Designed for today’s higher volume road tires, the 22.4mm wide inner rim width creates an increased tire contact patch, resulting in better grip and a smoother ride.
    Rim MaterialCarbon
    Rim TypeHookless Clincher
    TubelessCADEX Tubeless System (rim tape and valve kit included)
    Suggested Tyre Size700 x 25C – 700 x 32C
    Rim Height50mm
    Rim Outer Width30mm
    Rim Inner Width22.4mm
    ETRTO622-22
    Front HubCADEX R3-C Aero Hub, Centerlock
    Rear HubCADEX R3-C40 Aero Low Friction Hub, 40T Ratchet Driver, Centerlock
    Hub CompatibilityShimano HG / SRAM XDR 12 / Campagnolo
    BearingCADEX Ceramic Bearings
    Front Axle100x12 Thru Axle
    Rear Axle142x12 Thru Axle
    Spokes (Front)Super Aero Carbon Spoke
    Lacing (Front)DBL, 21H
    Spokes (Rear)Super Aero Carbon Spoke
    Lacing (Rear)DBL, 24H
    Nipple TypeAlloy
    Warranty2 Years
    Incident Replacement5 Years (Registered original owner only)
    Weight (Pair)1349g
    Weight (Front)595g
    Weight (Rear)754g

    Sizing Information
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