ADDENDUM TO THE INVITATION TO TENDER FOR THE SUPPLY OF TYRES FOR THE 2013-2014-2015 SBK SUPERBIKE WORLD CHAMPIONSHIP, SUPERSPORT WORLD CHAMPIONSHIP, SUPERSTOCK FIM CUP 1000 AND SUPERSTOCK 600 EUROPEAN CHAMPIONSHIP

1. Reference is made to the invitation to tender for the supply of tyres for the 2013-2014-2015 editions of SBK Superbike World Championship, Supersport World Championship, Superstock FIM Cup 1000 and Superstock 600 European Championship that has been published on 31st March 2011 on the web www.worldsbk.com (the "Invitation to Tender").

2. Terms in captioned letters contained herein shall have the same meaning ascribed to it in the Invitation to Tender.

3. The procedure related to the opening of the Offers contained in the Invitation to Tender is integrated as follows:

"On June 7, 2011 at 11 am, or at such other date and time as determined by the Promoter, the sealed envelopes containing the Offers shall be opened at the office of Legance Studio Legale Associato, located in Rome, in Via XX Settembre no. 5. Each Bidder may attend the opening of the envelopes."

4. Any other provision of the Invitation to Tender shall remain unchanged.