CHALLENGE Bicycle Tubular Grifo Pro 28X33 TAN

An all-around cyclocross Tyre which excels in wet or dry, soft packed, rocky and root-infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedalling and braking traction.

• Handmade Tyres combine many attributes to create the most comfortable and low rolling resistance Tyres
• Latex: Latex tubes are stronger, lighter, super supple, absord shock and conform to whatever objects that impacts it, reducing rolling resistance.
• PPS: the Puncture Protection Strip is a special fabric placed between a Tyre's tread and casing to increase resistance to punctures.
• Casing: SuperPoly
• Pressure: 1.8 - 2.5 BAR
• Safety Limit: 500 KPA