DetailsMarathon Racer:~ Pure skin side walls and the new Speedgrip compound have reduced weight and rolling resistance. RaceGuard (RG) and HD SpeedGuard(HD-SG) belts protects against punctures. 420g.
- • Weight 390g
- • Features HD Speed Guard for the highest level of puncture protection
- • Features reflective sidewall for added visibility
- • Features RoadStar triple compound for the best handling characteristics
- • 55-85 psi