Blur 633 V4, Classified


The wait is over. The Princeton CarbonWorks BLUR 633 V3 is now available as a single rear aerodisc. Tactic Hub Internals. Disc or Rim Brake. Ultra stiff rim featuring hole-less tire bed, and full monocoque construction.

970g total weight.

Email to inquire about a custom set.

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Blur V4 available in standard drivetrain and Classified compatible versions.

Blur V4 is 23mm internal, disc brake and tubeless only. Not compatible with innertubes and not available in rim brake.

Classified version does not include the Powershift Hub internals. For purchasing the Powershift hub, please contact

Additional information


Matte Black, Gloss Black, Matte White, Gloss White, Gloss Chrome, Gloss Gold, Matte High Vis, Gloss Purple, Gloss Chromatic Blue, Matte Rose Gold


Classified, Shimano, SRAM XDR, Campagnolo


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