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Vehicle body frame for motorcycle and it fabrication method

  • US 6,416,072 B1
  • Filed: 08/10/1999
  • Issued: 07/09/2002
  • Est. Priority Date: 08/10/1998
  • Status: Expired due to Fees
First Claim
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1. A vehicle body frame for a motorcycle, comprising:

  • at least one first frame member being made of gravity die cast aluminum;

    at least one second frame member being made of injection die cast aluminum, said at least one first and second frame members being secured together by welding to form a main frame of the motorcycle.

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