Added: 25th October 2010
The Firestone F560 and Vredestein Sprint tyre as used by the sport for more than five years are no longer in production, though a few Firestone tyres may still be available.
The BTRDA and MSA have approved the use of the Vredestein T-Trac and Toyo 330 in addition to the currently listed tyres from the 1st November, 2010.
Sporting Car Trials - tyre list amendment
The Motor Sports Association has approved an amendment to General Regulation Section L Tyre List 3 which governs the permitted tyres for Sporting Car trials.
With effect from 1st November 2010, the following tyres will be added to the list:
This revision, which will continue through into 2011, has been necessitated by the unexpected loss of supply of the existing tyres from the European market.
Release MSA10-059: 25 October 2010