Devouring Miles In Aero Form, Gaining Elevation With Invisible Wings

Maximised stiffness to weight ratio with ultralight 38mm deep rims, DX3 is your best friend on the climbs. Tubeless ready for better compliance and less rolling resistance, to support all your powerful pedal strokes.

  1. Weight :1295 grams
  2. Rim Height :38 mm
  3. Brake Type :Disc Brake
  4. Tubeless Ready (TLR) :Yes
  5. Clincher (inner-tubes) :Yes
  6. Hub :DT SWISS 240 EXP
  7. Spoke :SAPIM CX-RAY

Advanced Engineering Reinforced

With cutting edge carbon fibre manufacturing skills, the finished rims require no additional sanding, putty and painting after moulding process.
As a result, super lightweight and unique raw finishing can be achieved.
“Advanced Engineering Reinforced” is our core philosophy and we stand behind all ONEAER products.

World-recognised powerful components

Constructed with world-recognised components, ultimate performance is guaranteed.
DT SWISS hubs are simply reliable, durable and easy maintenance.
SAPIM spokes and nipples ( except D series ) are super strong, lightweight and reliable.
We believe this is the way.

Professionalism and wheel identification

All of our wheels are handcrafted, quality controlled by experienced builders. Detail information such as rim number, trueness, roundness, hub batch number, spoke tension, weight etc. are stored online for customers to access.
Every wheel comes with its own ID certificate, all the technical data is ready to be reviewed by simply scanning the QR code.

icon_info.svgRim Profile View Rim Profile


  • Weight (± 3%)

    1295 g
  • Front / Rear Weight

    602 / 693 g
  • Brake Type

    Disc Brake
  • Tubeless Ready

  • Clincher (inner-tubes)

  • Maximum Rider Weight

    120 kg

    Rim icon_info.svg

  • Material

    100% Carbon Fiber
  • Height

    38 mm
  • External Width

    26.5 mm
  • Internal Width

    20.1 mm
  • Recommended Tire Width

    700 x 25 ~ 32c
  • Maximum PSI / Bar

    120 / 8.3
  • Outer Spoke Holes

    Yes ( Rim Tape Required )


  • Model

    DT SWISS 240 EXP
  • Type

    Straight Pull
  • Break Interface

    Center Lock
  • Axle System

    12 x 100 / 12 x 142 mm
  • Freehub System

    Ratchet EXP 36
  • Cassette Body

    SHIMANO 11-12s, SRAM XDR 12s


  • Model

  • Front / Rear Count

    24 / 24
  • Material

    Black Stainless
  • Nipple

    Internal Type Alloy

Distinctive sliver metal decal

Newly developed decal with high light characteristic.
Decal just like bright moon in the dark night. Brushed texture is the best way to integrate with raw carbon outlook, optimised for the best consistency.

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Thank you for choosing ONEAER product.
We made products not only stunning, lightweight but most importantly, reliable. The best way to convince you to believe us is by a good warranty program.

Lifetime Support - Repair

ONEAER provides lifetime after service to all series wheel products. If the wheel(s) is repairable after our inspection, the damaged part(s) will be replaced or repaired at certain cost (or not).