Optimized tread design reduces rolling noise

Medium-sized chain with smooth twisted links

2009 GSX F 650cc

Sizes for large wheel scooters and smaller displacement motorcycles

5-3B / 12N5

bridgestone battlax s21 framdack mc 16 2OM Optimized tread design reduces rollingBridgestone Battlax Hypersport S21 Tires The next evolution of the Hypersport S20, the Bridgestone Battlax Hypersport S21 Tires have been totally redesigned, taking the already stellar performance of the S20 to a new level. Using Bridgestone's in house UltimatEYE technology to measure and visualize the tire's contact patch and behavior at varying speeds, lean angles and conditions, the Hypersport S21 makes marked leaps in stability and high speed