Performance you could only dream of... until now. The all new Battlax S21 delivers on that dream! The ultimate all weather performance tyre without compromise. The first motorcycle street tyre in the world to be developed in conjunction with Bridgestone Ultimate EYE technology & a mix of acclaimed Battlax technologies all come together to offer you the best Hypersport tyre we have ever produced. With an outstanding 36% increase in tyre life!