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3DME 144BCD Track Chain Rings 3% edition


3DME 144BCD Track Chain Rings 3% edition


3D Miniature Engineering is now proud to offer a low cost high quality fully customisable chain rings.

All sides are fully machined from a 6mm plate of 5083 grade aluminum alloy using a 4 axis CNC mill. (5083 has the highest strength of the non-heat treatable alloys often used in armor plating and pressure vessels)

Custom tooth profile designed with 3% clearances on the chain roller to maximise drive and minimise friction. Each chain ring is made to order following strict QA practices and tight tolerances on all drive and mounting dimensions and surfaces.

The internal face has been pocketed to reduce weight but maintain maximum stiffness to perform under high wattage applications.


  • Chain size 1/2" X 1/8".
  • Sizes from 44T to 66T.
  • Solid external face - lightened internal face.
  • Custom tooth profile.
  • Fully machined from billet.
  • External face polished.
  • Internal face Glass frosted.
  • Customisable text and branding for an extra $25 per chain ring (email for details charlie3dme


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