Bicycle wheel rim

Bicycle wheel rim

  • CN 106,042,771 B
  • Filed: 04/12/2016
  • Issued: 06/30/2020
  • Est. Priority Date: 04/14/2015
  • Status: Active Grant
First Claim
Patent Images

1. A bicycle wheel rim comprising:

  • a first annular sidewall including a first brake contact;

    a second annular sidewall including a second brake contact; and

    an annular bridge extending between the first annular sidewall and the second annular sidewall;

    at least one of the first and second brake contacts having a plurality of soft additives at least partially embedded in a non-metallic layer, the soft additives including particles of a powder size,wherein the soft additive comprises a plurality of flexible particles.

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