The The Challenge Grifo Pro CX has been used by World Champions for years.
Whether you are a Pro or just a hard core rider, Grifo is the tire you need.
Unbelievable grip with no rolling resistance compromise.
+ Use: Cross Racing: All Around Soft Pack
+ Size: 700
+ Tire Width: 33 mm
+ Weight: 355 grams
+ TPI: 300
+ Flat protection: SuperPoly - PPS (anti-puncture belt)
+ BAR: 2-6
+ PSI: 30-90
+ Color: Black-Tan