Continental is recalling these motorcycle tires. Check to see if your bike's tires are on the list.
ContiAttack SM, ContiSportAttack, ContiSportAttack2, ContiRaceAttack Comp. Soft, ContiRaceAttack Comp. Medium, ContiRaceAttack Comp. Endurance, and ContiRoadAttack 2 GTW motorcyle tires, in sizes 120/70ZR17 and 120/70R17.
For a complete list of affected tire identification numbers and affected dates of production please see the "Defect Notice (Part 573)" here. The subject tires may experience a separation between the tread, belt, and carcass resulting in a loss of tire inflation pressure. A loss of tire inflation could increase the risk of a motorcycle crash. Continental will notify owners, and dealers will replace the subject tires with new tires, free of charge. The manufacturer has not yet provided a notification schedule.
Owners may contact Continental customer service at 1-800-847-3349