CHALLENGE 10520 : CHALLENGE Bicycle Tubular Strada Ultra Seta S 28X25 TAN

This all-condition Tyre combines a round profile that takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance.

• 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.


• Silk is a strong, soft, natural fiber casing that allow the casing and tire to perform at ultimate level.


• PPS: the Puncture Protection Strip is a special fabric placed between a Tyre's tread and casing to increase resistance to punctures.


• Pressure: 5.5 - 8 BAR


• Safety Limit: 1200 KPA