Designed in cooperation with cyclocross professional riders fango is the perfect for muddy conditions tyre to your wheels this is a genuine 33 challenge do indeed make a 32 and 33 now fango is the newest tubular from challenge and the most interesting cyclocross tub to appear in recent times ridden by our own team during its pre release monthsand ongoing now this tub makes a very fast tub in the dry and an excellent choice for when the mud starts to appear we reckon this is the best allr