Biria Tire Bicycle, 26 X 1 1/2 (ISO 584) 650B, 27.5" Puncture Resistant Puncture Guard, thorn resistant, Comfortable ride, THIS IS NOT the same as 26 X 1.5 26 X 1 1/2 Inch Puncture Resistance Highway, Puncture Guard, Tire This size tire is different from and is not the same as 26 X 1.5 Long life, Comfortable ride Easy Mounting , Low Rolling Resistance , weight : 2 Pounds this size tire is very specific, so please make sure this is the right size for your tire.