Tubo Interno Bicicletta 20"" 24"" 26"" x 2.125 tubi BMX Bici Leggera 190g UK
Replace punctured inner tubes. Re-fit the tyre by pushing back into the rim, exsureing the beading of the tyre sits against the rim. Place the valve through the valve hole on the rim. Partally inflate the new inner tube.