KEN KWICK SEVEN.5 SPORT 27.5x2.2 BK/BK/REF SRC/KS/60 WIRE 50psi E50Versatile street style tread offers a smooth compliant ride with positive grip characteristics Features K Shield protection for puncture resistance and a reflective sidewall for better urban visibility REF Reflective sidewall striping or hotpatch to aid in low light visibility SRC Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevity into one universal package that benefits riders of