Bridgestone 22150 Battlax Hypersport S21 180/55ZR17 73W Rear Motorcycle Tire

The Bridgestone Battlax Hypersport S21 in size 180/55ZR17 (73W) is a high-performance rear motorcycle tire engineered for sport riders who demand exceptional grip, stability, and longevity. Building on the acclaimed S20 EVO platform, the S21 delivers significantly improved dry grip and wear life without sacrificing wet-weather performance.

Key Features:

• Triple Compound Rear Construction (5LC): A five-layer compound rear tire with a revised profile provides improved stability and long-lasting durability under hard acceleration and cornering
• Enhanced Micro-Contact-Patch Compound (EMC) Technology: Applied to shoulder compounds to increase grip potential and improve thermal stability, ensuring consistent performance as tire temperatures rise
• 3D Cross Grooves: Specially designed tread grooves optimize tread block rigidity and maximize contact with the road surface for superior feedback and agility
• ULTIMAT EYE™ Technology: Rib blocks added to the central tread zone improve tire longevity and help control slip during acceleration
• Slick-Like Shoulder Groove Alignment: The near-slick shoulder pattern dramatically increases contact area at lean, delivering heightened corner grip
• Tubeless Construction: Designed as a tubeless tire but compatible with tube use
• Blackwall Sidewall Style

Tire Specifications:

• Size: 180/55ZR17 M/C
• Service Description: 73W
• Speed Rating: W (rated for speeds exceeding 168 mph)
• Load Index: 73 (max load 805 lbs.)
• Position: Rear
• Rim Diameter: 17 inches
• Recommended Rim Width: 5.50–6.00 inches
• Sidewall: Blackwall

The Battlax Hypersport S21 is the ideal choice for sport bike enthusiasts seeking a rear tire that balances race-inspired grip technology with real-world street durability and all-weather confidence.