Challenge almanzo tubular gravel 700c tyre black 33mm
The almanzo tubular gravel 700c tyre from challenge is a gravel tyre optimised for hard pack dirt and light gravel tracks it uses a new formula lower wearing tread with a pps 2 puncture protection strip for your tubes safety the tread allows better traction when cornering and fast rolling on the straights available in black with either a black or brown sidewall 700 x 33c