Area of use: road. Tire size: 28" x 1 3/8" x 1 5/8" (71.12 x 3.49 x 4.13 cm) (outside diameter x width / height in inches). ETRTO standard: 47-622 (tire width - rim outer diameter in mm). Fits tires: 28" x 1 1/4" to 1.6" (71.12 x 3.175 to 4.06 cm) (outside diameter x width / height in inches). ETRTO standard: 32 to 42-622 (tire width - outer diameter of the rim in mm). Examples of use: replaces the obsolete or damaged tire on the bike.