blackburn ATOM SL 3.0 Manual Del Usuario página 18

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Wheel sIZe
MEASURING WHEEL SIZE
WHEEL CIR.
To assure accurate Speed and Distance measurements, you must enter the correct wheel
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 exactly where they meet.
2. Roll your bike forward one full revolution of the wheel and mark the point on the floor.
3. Measure the distance between marks in millimeters.
ATOM SL
3.0 / 5.0 / 6.0
BB_Atom_Manual_English.indd 15 12/6/11 4:45 PM