... tube ModelweightRubber contentPulling strengthTensile strengthAir valve 2.75-17 420g15%~55%9Mpa-10Mpa380%-550 ... of biggest specialized manufacturer of motorcycle tire, car tire ,truck tire and inner tube, and ... :Tyre and inner tube :2.25-17 ,2.50-17 ,2.75-17 ,2.50-18 ,3.00 ... 12 1/2 x 2 1/2 , 315x55 , 110/50-6.5 ,2.50-8 ,12 1/2 x 1 ... 2.50-10 ,3.50-6 ,3.50-4 ,3.00-4 , and so on high airtightness electric car ...