The speedometer on your bicycle machine should be calibrated to the proportions of your bike's wheels. This ensures that the pc calculates the prerrogative velocity while the lodestone on the circle spins approximately. Without this calibration the rush displayed on your handlebars Testament not be licence, maybe showing a hurry either especially slow or impossibly double time. Grind degree the magnitude of your circle and input this measurement into your cycling machine for an accurate speed reading on your coming guide.
Instructions
1. Cook up a point using permanent marker on the front tire of your bike where the tire meets the ground. This Testament remit you to observe the rotation of the tire, so as To gauge effectively.
3. Roll the bike forward and watch the orientation of the front tire via the permanent marker marking. When the marking touches the floor again, stop the bike and place a piece of masking tape next to the mark.
2. Stick a piece of masking tape to the floor next to the mark you made on the tire. This piece will mark your starting point, giving you somewhere from which To gauge.
4. Measure the distance between the two pieces of masking tape using a measuring tape. If possible, take your measurement in millimeters, as this is the type of measurement needed by your bike computer. If this is not possible, you will need to transform whatever measurement you take to millimeters before inputting the data into the computer.
5. Remove the computer face from the handlebar clamp. Refer to the owner's manual of your computer to locate the "wheel size" setting of your computer. Input the measurement taken previously into this dialog and save it, then reattach the computer face to the handlebars. On your next ride, you should get an accurate speed reading from your speedometer.
