●Designed to be compatible with a 26" diameter internal rim, with widths ranging from 19mm to 29mm ●26 x 1.95 inch mountain bike tire for off road riding ●Wide, blocky knobs deliver enhanced traction when navigating through loose or rocky terrain ●Puncture guard provides extra layer of resistance under tread to help prevent flats ●Durable steel bead contruction, with a recommended PSI range of 40 to 65 ●How to fix a flat in 7 easy steps:Remove the wheel from the bike: Use your tire levers to pry the tire up and off the rim. Pull out the old tube. Inflate the old tube. Now, you have two choices: patch or get a new tube. Place the tire and tube back onto the wheel. Inflate your tires back to the recommended pressure and get on with your ride.