Group B Cyclecomputers

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

Avocet 20, 30 & 31 Add 1 for models 20, 30 & 31 if set for Kilometers
spoke divider

Circumference in inches X 2.723

700 X 44 236
700 X 38 231
700 X 35 230
700 X 32 227
700 X 28 225
700 X 25 223
700 X 23 222
700 X 20 221
27 X 1 3/8 232
27 X 1 1/4 230
27 X 1 1/8 228
27 X 1 226
26 X 2.125 225
26 X 1.9 220
26 X 1.5 212
26 X 1.25 206
26 X 1.0 (559 mm) 205
26 x 1 (650C) 206
Wide Tubular 224
Narrow Tubular 223
26 X 1 3/8 222
24 205
24 x 1 188
20 X 1.75 (406) 158
20 X 1 1/4 (451) 173
17 x 1 1/4 142
16 x 1 3/8 137

Feedback? Questions?

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Harris Cyclery Home Page

Updated Friday, December 4, 1998 9:27 AM
URL: http://sheldonbrown.org/cyclecomp_b.html