TO (European Tyre and Rim Technical Organization):
WHEEL SIZE SETTINGS
ETRTO TYRE LENGTH
40-406 20x1.50 1490
47-406 20x7.75 1515
50-406 20x1.95 1565
47-507 24x1.75 1890
50-507 24x2.00 1925
54-507 24x2.125 1965
40-559 26x1.50 2010
47-559 26x1.75 2023
50-559 26x1.95 2050
54-559 26x2.10 2068
35-622 700x35C 2168
38-622 700x38c 2180
40-622 700x40c 2200
42-622 700x42c 2224
44-622 700x44c 2235
45-622 700x45c 2242
47-622 700x47c 2268
The speed display can be adjusted by changing the wheel size. The wheel size is found
by measuring the inner circumference of the tyre or by reading the numbers on the
side of the tyre (Check the table below for reference).
Setting wheel size
1. Press "Up" and "Down" to change the wheelsize
2. Change the value with "Up" or "Down"
3. Cycle through the digits with "Menu"
Save and return to the main display by pressing the "Menu" button untill the display is
back to normal.
Valve