The continental grand prix force 700x24 black tyre is focused for the practice of road cycling. it has greater surface contact; this gives greater traction and durability. it incorporates blackchili compound which offers a perfect relationship between adhesion and tumbleweed ability. blackchili compound improves 26% rolling resistance and offers 30% more grip with an always homogeneous behaviour. the vectran is a semi-crystalline material that has one resistance to cuts and punctures five times greater than steel and it is also lighter than a similar nylon thread. the vectran maintains these attributes even in the most adverse weather conditions. features: -focused on the practice of road cycling. -greater surface contact: greater traction and durability. -blackchili compound for a perfect relationship between adhesion and tumbleweed ability. -vectran for excellent resistance. -folding tyre. -weight: 195 gr