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Meta CNC

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Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

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Shop Meta CNC

Precision machining meets practical performance with Meta CNC. These derailleur hangers are engineered to deliver strong, reliable gear alignment without the overblown price tag.

Built from aviation-grade aluminium and machined to tight tolerances, they make shifting smooth, simple, and durable.

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Why Ride Meta CNC?

  • Aircraft-grade aluminium in every hanger (6061-T651), giving strength and lightness so you get reliable shifting without unnecessary weight.
  • Precision CNC machining ensures tight tolerances so the hanger aligns correctly, reducing drivetrain wear and improving gear changes.
  • Broad compatibility with many major bike brands, frames and fitting styles making replacements easy and more affordable than original equipment manufacturer parts.
  • Sacrificial protection built into the design so hangers bend or break under impact to save your frame and derailleur from damage.