码表设定所需要的参数! 20 X 1.75 1491 24 X 1 1753 24 X 3/4 Tubular 1785 24 X 1-1/8 Tubular 1795 24 X 1-1/4 1905 24 X 1.75 1890 24 X 2.0 1925 24 X 2.15 1965 650 X 35A 2090 650 X 38A 2125 650 X 38B 2105 27 X 1 2145 27 X 1-1/8 2155 27 X 1-1/4 2161 27 X 1-3/8 2169 26 X 1 (559mm) 1913 26 X 1 (650c) 1952 26 X 1.25 1953 26 X 1-1/8 Tubular 1970 26 X 1-3/8 2068 26 X 1-1/2 2100 26 X 1.40 2005 26 X 1.50 2010 26 X 1.75 2023 26 X 1.95 2050 26 X 2.0 2055 26 X 2.1 2068 26 X 2.15 2070 26 X 2.35 2083 700 X 18C 2070 700 X 19C 2090 700 X 20C 2086 700 X 23C 2096 700 X 25C 2105 700 X 28C 2136 700 X 30C 2170 700 X Tubular 2130 700 X 35C 2168 700 X 38C 2180 700 X 44C 2224