Polar Electro CS100 User Manual page 38

Cycling computer
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You have the following alternatives for fi nding out the wheel size of your bike:*
METHOD 1.
Look at the wheel of your bike and fi nd the wheel diameter printed on it.
On the chart below, fi nd your wheel diameter in inches or in ERTRO reading and match it to the wheel size in millimeters on
the right.
ERTRO
Wheel size diameter (inches)
25-559
26 x 1.0
23-571
650 x 23C
35-559
26 x 1.50
37-622
700 x 35C
47-559
26 x 1.95
20-622
700 x 20C
52-559
26 x 2.0
23-622
700 x 23C
25-622
700 x 25C
28-622
700 x 28
32-622
700 x 32C
42-622
700 x 40C
47-622
700 x 47C
Note: *Wheel sizes on the above chart are advisory as wheel size depends on the wheel type and air pressure.
Wheel size setting (mm)
1884
1909
1947
1958
2022
2051
2054
2070
2080
2101
2126
2189
2220
ENGLISH
41

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