Vittoria Martello Enduro Race 27. 5" Tire VERSATILE IN ALL CONDITIONSWhen it comes to your tires on your mountain bike, most tires out there will either roll quickly or have exceptional grip. It is difficult to find both in one package. The Vittoria Martello Enduro Race 27. 5" Tire works well in all conditions and features moto-block square knobs that offer stability and durability. The progressive siping pattern provides excellent grip at the knob surface without compromising on speed or grip. The tire is made with a Graphene + Silica 1C Compound that is soft, tacky, and supple. It also features an Enduro Race Casing for added puncture resistance and sidewall protection and it has other reinforcements. Features Graphene + Silica 1C compound for the ultimate connection to the terrain Moto-block square knobs offer stability and durability Enduro Race Casing for puncture resistance plus extra protection on the center strip and sidewalls SPECIFICATIONSSize27. 5"Conditions Dry, Mixed Bead Folding TPINylon 120Compound Graphene + Silica Compound Protection Puncture, Sidewall Type Clincher Tubeless Compatible Yes Intended Use Trail, All-Mountain, Enduro Approximate Weight1150g (27. 5 x 2. 4") / 1230g (27. 5 x 2. 6") | Vittoria | Martello Race 27. 5" Tire | Black | 27. 5X2. 6", Enduro | Nylon