The Bridgestone Battlax S21 tyre has the latest Technology Hypersport Radials designed and developed to get the best out of the latest Hypersport machines. Due to its superior agility, the Bridgestone Battlax S21's ease of handling and the contact feel when cornering surpass even that of its predecessors. The Bridgestone Battlax S21 tyre marks the birth of a new premium sports radial, one that brings out the best in machine performance in pursuit of the joy of riding. Available in make-specific F (Kawasaki), M (Honda), U (BMW) and standard variants.