Challenge Strada Pro Tire Width:700x30c promoting an upright riding position

promoting an upright riding position that reduces strain on the back and shoulders

* X-SYNC pulleys for increased durability and efficiency

to further maximize the feeling of comfort

which first appeared on the R5-CX

Challenge Strada Pro Tire Width:700x30c promoting an upright riding positionThe Strada is Challenge's go to tire for long days on the road. This all condition tire combines a round profile that takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance. This handmade clincher combines a supple, 300TPI SuperPoly casing with natural rubber tread for long distance comfort, confident cornering, and quick handing. This tire includes PPS, a Puncture Protection System placed