3 HIGH QUALITY 12 1/2 x 2 1/4 INNER TUBE Suitable for cycles , buggies , barrows, karts, trolleys etc etc ** BRAND NEW ** .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. Tube sizes - Quick guide To find the size simply check on the Tyre sidewall for details It will look something like.. " 12 x 2 " or " 26 x 1.95 " or " 700 x 23c " With the first number being the wheel rim size, and the second number being the tyre width. Simply go to our list above and select the correct size to suit.. Tubes are sized usually with a minimum and maximum width e.g. Tube size "20 x 1.75 / 2.125" will fit a tyre that says "20 x 1.95" (as long as the width is between 1.75 and 2.125) .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. TUBES... inner tubes are made from the best quality Butyl rubber, Giving them Great puncture resistance and long life, Excellent air retention over extended time periods and also extra flex to enable them to suit all tyre shapes Quality items - Great prices and Fast postage!!