Blackcircles.com, the UK's leading independent online tyre retailer, have teamed up with Toyo and PistonHeads to offer you the opportunity to walk (drive!) away with a free set of performance tyres*. For the chance to win just answer the following question

What is the minimum legal tyre tread depth in the UK?

Closing date for competition entries is the 28th Feb 08.
*Includes free fitting and balancing

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