... tubes :28" : 28*1.75 2.8 *1 1/2 28 *1 3/826" : 26*2.125 ,26*2.10, 26*1.95 ,26 ... *1.75 ,26 1 1/2 , 26* ... 1 3/820" :20 * 2.50 20 *2.30 20*2 ... .125 20*1.95 20*1.7518" : 18"*2 ... .125 18*1.7516" "16*2.125 16*1.7512" :12 *2.125700*45C 700 *40C 700 ...