... time tyre inner tubes and flapsThe natural inner tube's technical data is as below:1.tenslile strength:7mpa,8mpa,10mpa,13mpa ... follows: 1200R241200R201100R221100R201000R20900R20825R20750R20825R16750R16750R16700/650R16700/650R16750R15750R15700/650R15700/650R15185R15175/185R14165/175R14155/165R13450/500R12The technical data FOR FLAP1.tensile strength:5MPA,7MPA,10MPA2.Packing:weaving bag ...