No, they're just tyres from the backup factory.
This is a Tweet from Paul Hembery yesterday but it applies nonetheless.
https://twitter.com/PaulHembery/status/307788463812534272
This is a Tweet from Paul Hembery yesterday but it applies nonetheless.
Hamilton using prototype SOFT for his time. Tyres are identical to 2013 range, just back up production location.
https://twitter.com/PaulHembery/status/307788463812534272