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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Great for year-round miles
Weight (+/- 10%) 48mm Stem = 24-32C 60g
This handmade PRO version combines a supple Super Polyester casing with our SMARTprime tread compound
Challenge has developed a new technology applied to handmade construction
This is likely the tire that will be the first choice for races or big rides
GRAVEL GRINDER Pro - Handmade Clincher TRACK Great for year-round milesMulti Purpose with Bite Gravel Grinder is for cruising at speed and cornering with more confidence in soft and wet conditions. The diamond center tread clears dirt and mud and grips grass and sand while the wide spaced side knobs hook soft ground for traction and help guide the tire through ruts. The mixed tread offers solid rolling resistance with a bit more cornering grip. This handmade PRO version combines a supple Super Polyester casing with our
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