Detached reality

This article describes the development of tyres and wheels for racing cars, focusing on the development of detachable rims, the centre-lock Rudge-Whitworth wire wheels, and BMW's disk wheel. Early Grand Prix cars often carried their spare rims and tyres in stacks surrounding a cylindrical fuel tank behind the seats. The advantages of detachable rims, such as those on the Renault 4CV and G-type ERA, include space saving. Mounting a spare tyre on its own rim to be attached to the spider that could be integral with each hub would reduce unsprung weight and allow a better distribution of stresses. The benefits to tyre manufacturers and car manufactures are considered.

Language

  • English

Media Info

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Filing Info

  • Accession Number: 01012178
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • Files: ITRD
  • Created Date: Dec 20 2005 11:53AM