... after receipt of advance deposit.If you are urgent : 7 days finish producing. Company advantage:1. Qingdao Baitong Rubber Prducts ... size are available :Tyre and inner tube :2.25-17 ,2.50-17 ,2.75-17 ,2.50-18 ,3.00-18 ... ,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/ ... , 9 x 3.50-4 , 2.50-10 ,3.50-6 ,3.50-4 ,3.00-4 , and so on good quality bicycle inner tubes