Bridgestone are introducing the Bt46 to replace the Bt45
>BATTLAX BT-45/46 is a sports & touring type tyre offered in both H and V speed ratings. BATTLAX BT-45 gives all-round street performance, with emphasis on riding comfort, long mileage and wet performance. All designed incorporating the latest tyre developing technologies of Bridgestone.
The rear BT45/46 features Bridgestone's unique Straight And Cornering Technology (SACT) which delivers these long wearing characteristics by using a process called Dual Compound Construction.