Featuring WTB’s Nano tread and TCS tubeless compatibility the Nano TCS 700c Tire brings the tread pattern that has become a favorite of cross country MTB racers to the graveladventure market. These tires use grippy Dual DNA rubber for high rolling efficiency down the center and stickier knobs on the sides for better cornering control. 60 TPI casing. Aramid folding bead. Claimed weight is 550 g. 700c x 40 mm.