components: Challenge Grifo 33: A serious opponent
For ten years now, Challenge brand tires have been enriching the cyclocross market. The Italian brand's most well-known model is undoubtedly the Grifo, a tire that has already won world championship honors. The Challenge Grifo comes in two versions, the Grifo 32 and the Grifo 33, as well as two color variants: white with a black wall and black with... read more