Wheel Size
Enter the bike wheel circumference. Press 8 to close the setting change window. The range is 59 – 98 inches (1500 – 2500 mm).
To Calculate Bike Wheel Circumference
The table below indicates the circumference of some common sizes of bike wheels for standard adult bi- cycles.
Tire Size | Approx. |
| Circumfrence (mm) |
|
|
700 X 56 | 2325 |
|
|
700 X 50 | 2293 |
|
|
700 X 44 | 2224 |
|
|
700 X 38 | 2224 |
|
|
700 X 35 | 2168 |
|
|
700 X 32 | 2155 |
|
|
700 X 28 | 2136 |
|
|
700 X 25 | 2105 |
|
|
700 X 23 | 2097 |
|
|
700 X 20 | 2086 |
|
|
27 X 1 3/8 | 2169 |
|
|
27 X 1 1/4 | 2161 |
|
|
27 X 1 1/8 | 2155 |
|
|
27 X 1 | 2145 |
|
|
26 X 2.125 | 2070 |
|
|
26 X 1.9 | 2055 |
|
|
26 X 1.5 | 1985 |
|
|
26 X 1.25 | 1953 |
|
|
26 X 1.0 | 1913 |
|
|
26 X 1/650 C | 1952 |
|
|
26 X 1 3/8 | 2068 |
|
|
You can also use the
1.Place your front wheel on the ground with the valve stem in the 6 o’clock position.
2.Mark the position of the valve stem on the floor.
3.Roll the bike forward, keeping pressure on the handlebars, until the valve stem is again at the 6 o’clock posi- tion.
4.Mark the position of the valve stem on the floor.
5.Measure the distance between the two marks.
Power Meter
Set up how the Global Trainer™ Bodylink® System Watch calculates and displays power meter zones.
To Configure Power Meter Settings
1. Press MODE until CONFIGURE displays.
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