Bicycle Computer Calibration Chart. If your computer asks for radius divide your result by 6 2832 to obtain that value. Cycle reflectors guarantee that you ll never blend in with the night again.
Some bike computers require you to input tire size in centimeters while others use millimeters. But also a cyclecomputer s calibration can be adjusted only by steps and so it must be rounded to the next higher or lower step. Tire size as stamped on the sidewall approximate circumference in centimeters approximate circumference in millimeters solar mph 700x38c.
Even after calibrating a bicycle computer against a measured course or gps track there will still be small errors due to loading tire inflation etc.
The numbers in the calculator above rarely match what s in any manufacturer s manual but will give you an approximate tire size. Sigma sport bicycle computer how to set wheel size i m making this video just so i won t have to find or read the manual again. 26 x 1 75 26 x 2 0 26 x 2 1 650 x 20. Cateye s high quality cycling accessories enhance your riding experience.