Battlax BT45 With the BT-45, the motorcyclist has a tire that is second to none. Also for older vehicles numerous releases are available at BRIDGESTONE. The cutting-edge rubber compound with DTC (two different rubber compounds) paired with the modern construction are guarantors for stable directional stability at high speed and for high grip level even on wet roads. Features that have been awarded to the BT-45 for years by the trade press and satisfied customers.