... motorcycle inner tube ModelweightRubber contentPulling strengthTensile strengthAir valve3.00-17 500g15%~55%9Mpa-10Mpa380%-550%TR4 About ... ,2.25-14, 3.00-10 ,4.00-10 , 4.00-12 ,4.00-8 ,3.00-10 , 3.50-8 ... 00-25 ,4.50-12 , 3.00-8 ,90/90-18 ,3.00-12 , 16x2.125 ,3.50-5,16x6.50-8 ,13x5.00-6 ... , 12 1/2 x 2 1/2 , 315x55 , 110/50-6.5 ,2.50- ... 4 , 2.50-10 ,3.50-6 ,3.50-4 ,3.00-4 , and so on top quality ...