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Wheel si ze • misura della ruota
diamè ztre de roue • tamaño de la rueda
meASuring WHeel Size
To assure accurate Speed and Distance measurements, you must enter the correct wheel
eng:
circumference (in millimeters). The adjacent chart (1) lists most popular wheel sizes and their
circumferences. If you can not find your wheel size on the chart, use the following method for
manually measuring your wheel size:
mAnuAllY meASuring WHeel Size (2)
1. On a flat open surface make a mark on your tire and the floor (point A) exactly where they
meet.
2. Roll your bike forward one full revolution of the tire and mark the point on the floor (point B).
3. Measure the distance in millimeters between floor marks (A and B).
18
Blackburn_Atom3_Eng-IT-FR-SP_09.14.11.indd 18
All manuals and user guides at all-guides.com
A
ATOM SL
3.0
™
B
english / i taliano / français / español
1
WHeel
cir.
700 X 23 = 2096
700 X 20 = 2086
700 X 25 = 2105
700 X 28 = 2136
700 X 32 = 2155
700 X 38 = 2180
650 X 20 = 1945
650 X 23 = 1990
26 X 1.9 = 2050
26 X 2.0 = 2055
26 X 2.1 = 2068
26 X 2.25 = 2077
29 X 2.1 = 2288
29 X 2.3 = 2326
9/14/11 11:21 AM
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