Stay at the top of your game riding on tires won't hold you back. The 220TPI casing on the R4 road tire is incredibly supple for outstanding handling, and the ultra-low rolling resistance compound means faster rolling. Add Hard-Case Lite for lightweight puncture protection, and you've got the perfect racing tire.
Fast rolling tread gives super-low rolling resistance
Aero Wing bead eliminates gap between rim and tire for ultimate aero advantage
Hard-Case Lite sub-tread material protects against punctures