Bridgestone BATTLAX S21 180/55 R17 73W Universal TyreRef : BRI00003A / 8446

BATTLAX S21 Tyre 180/55 R17 73W by Bridgestone

The Bridgestone Battlax S21 is a rear motorcycle tyre designed for road use. Its design enhances cornering precision, stability, and grip on both dry and wet surfaces.

Design and Materials

• Its radial construction provides a design tailored to the needs of sport and touring motorcycles.
• Its tri-compound rear enhances grip and responsiveness in corners.
• The shoulder-specific rubber compound increases the contact patch to strengthen cornering grip.

Installation and Mounting

• The 180/55 R17 format makes it easy to check compatibility with the motorcycle's rear rim.
• The Tubeless design is used without an inner tube on a rim designed for this setup.
• The load index of 73 and speed rating W ensure the tyre meets the motorcycle's requirements.
• Manufacturer reference 8446

Usage and Performance

• The stiffer tread improves stability to maintain a controlled trajectory.
• The optimised contact area enhances grip for better cornering precision.
• The modified groove positioning improves water evacuation on wet surfaces.
• Performance is enhanced on both dry and wet surfaces to support riding in various conditions.
• The claimed longevity is 36% greater than that of the Battlax S20 EVO, extending replacement intervals.