ADVENTURE rolling centre, transitioning to a mild side tread Additional puncture protection layer and reflective sidewall stripe for safety Functionalized GRAPHENE 2.0 compound minimizes battery usage on e-bikes26x1.75 47-559 Rigid Nylon 33 TPI 1C Graphene2.0 Black 980 g700x32c 32-622 Rigid Nylon 33 TPI 1C Graphene2.0 Black 645 g700x35c 37-622 Rigid Nylon 33 TPI 1C Graphene2.0 Black 740 g700x38c 40-622 Rigid Nylon 33 TPI 1C Graphene2.0 Black 840 g