Cadex
50 Ultra Disc
Carbon spokes and very light for the depth. Stiff to the point of harshness for some riders, but ferociously quick.
▸ AERO / FLAT▸ ALL-ROUND
3 of 7 key fields carry a checked source. The rest are provisional.
Specification
- Rim depth·Provisional, unverified
- 50 mm
- Internal width✓Verified against Manufacturer specification
- 22.4 mmApproved tyre range 25–32 mm — provisional, confirm with the maker
- External width·Provisional, unverified
- 30 mm
- Claimed weight✓Verified against Manufacturer specification
- 1,349gPair, excl. tape, valves, rotors
- Brake type·Provisional, unverified
- Disc
- Tyre fitment✓Verified against Manufacturer specification
- Hookless tubelessCheck approved tyre list and pressure cap
- Hub✓Verified against Manufacturer specification
- CADEX R3-C40 Aero Hub
- Spokes·Provisional, unverified
- 21 F / 24 R
- System weight limit·Provisional, unverified
- 120 kgRider + bike + kit combined
- Generation
- 2022
Price history
Tracking not started
We hold no price observations for the Cadex 50 Ultra Disc yet, so there is no history to show and nothing here to call cheap or dear. The figure on the sheet is the maker's RRP.
When collection starts, this panel fills in on its own: 30- and 90-day lows, the typical recent price, and a graph — each appearing only once there is enough of a sample to mean something.
Racing eligibility
REVIEWED 14 AUGUST 2026
UCI mass-start road
Eligible
Eligible on rim height; tyre choice is restricted
- Maximum rim height 65 mmRim height is 50 mm, within the 65 mm limit.
- Tyre and rim compatibility (Article 1.3.018)depends on setupHookless rim. The wheel is not disallowed, but the tyre you fit must be approved for hookless use and within the rim maker’s pressure limit, and the combination must meet the ISO standards the UCI requires.
This is our reading of published UCI rules against published wheel specifications — not a ruling. National federations may vary requirements, race organisers may add their own, and the commissaire at your event decides. Check with them before you rely on it. The 2026 rules explained.
Not sure?
Complete a fitting sheet instead.
Seven questions — terrain, budget, weight — and we shortlist what actually fits.
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Compare against
Adjacent entries, similar money
Manufacturer RRP£2,600
Stockists— jump to where to buy the Cadex 50 Ultra DiscObservation list
Watch the Cadex 50 Ultra Disc for a price drop
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Wheel pricing only. No sharing, no reselling. Alerts fire from the prices we track — we will not email you about a shop we do not watch, and RRP £2,600 is not the trigger.