长用部份外胎尺寸与周长值
外胎尺寸 圆周 : mm
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
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 1.75 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
27 X 1 2145
27 X 1-1/8 2155
27 X 1-1/4 2161
27 X 1-3/8 2169