BMW chooses Bridgestone Battlax S21 for latest S1000RR
The Bridgestone Battlax Hypersport S21 has been approved by BMW Motorrad as original equipment on the new S1000RR. This comes as no surprise, given that Bridgestone’s engineers worked with their counterparts at BMW Motorrad to develop a bespoke version of the S21 for BMW’s latest bike.