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Cyclecomputer Calibration Group A/F

If the model name is highlighted, clicking on it will take you to detailed setting instructions.

Avocet 35; 40; 45; 50; Vetta C20

Circumference in inches/Circumference in millimeters

Tire Size Miles Km
700 X 44 87.55 2224
700 X 38 85.82 2180
700 X 35 84.21 2168
700 X 32 83.22 2155
700 X 28 82.55 2136
700 X 25 82.12 2105
700 X 23 81.56 2097
700 X 20 81.02 2086
27 X 1 3/8 85.08 2169
27 X 1 1/4 84.33 2161
27 X 1 1/8 83.58 2155
27 X 1 82.91 2145
26 X 2.125 82.12 2070
26 X 1.9 80.63 2055
26 X 1.5 77.71 1985
26 X 1.25 77.44 1953
26 X 1.0 (559 mm) 75.31 1913
26 x 1 (650C) 76.85 1952
Wide Tubular 83.34 2117
Narrow Tubular 82.12 2105
26 X 1 3/8 81.41 2068
24 75.43 1916
24 x 1 69.01 1753
20 X 1.75 (406) 60.15 1491
20 X 1 1/4 (451) 63.70 1618
17 x 1 1/4 52.17 1325
16 x 1 3/8 50.47 1282

Spoke Divider

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