Lezyne MACRO - Bike Set up; Wheel Circ (Circumference) Set up

Wheel Circ (Circumference) Set up
Bike Set up
Wheel Circumference calibrates the speed sensor to accurate display your speed
based on the size of your wheel. This is needed if using a speed sensor on an
indoor trainer.
*Paired Speed Sensors will take over recording speed and distance and no longer
use information from the GPS.
Press ENTER and use the right buttons to INCREASE or DECREASE. Use the
ENTER button to make the adjustments. When done select BACK or press the
ENTER button.
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Wheel Size and Circumference
The wheel size can be found on the side of the tire. This is not an exact list but a general guide. More
specific wheel calculators can be found online. Or you can manual measured
http://www.bikecalc.com/wheel_size_math
Wheel Tire CM Wheel Tire CM Wheel Tire CM
700c/29er 20 mm
208.0 650b/27.5 2.125 inch 217.4 26inch mtb 2.10 inch 209.1
700c/29er 23 mm
209.9 650b/27.5 2.20 inch 218.6 26inch mtb 2.125 inch 209.5
700c/29er 25 mm
211.1 650b/27.5 2.25 inch 219.4 26inch mtb 2.20 inch 210.7
700c/29er 28 mm
213.0 650b/27.5 2.30 inch 220.2 26inch mtb 2.25 inch 211.5
650b/27.5 20 mm 196.0 650b/27.5 2.35 inch 221.0 26inch mtb 2.30 inch 212.3
650b/27.5 23 mm 197.9 650b/27.5 2.40 inch 221.6 26inch mtb 2.35 inch 213.1
650b/27.5 25 mm 199.2 650c 20 mm 192.0 26inch mtb 2.40 inch 213.7
650b/27.5 28 mm 201.1 650c 23 mm 193.8 20inch Recumbent 20 mm 154.3
650b/27.5 32 mm 203.6 650c 25 mm 195.1 20inch Recumbent 23 mm 156.1
650b/27.5 35 mm 205.5 650c 28 mm 197.0 20inch Recumbent 25 mm 157.4
650b/27.5 38 mm 207.3 26inch mtb 35 mm 197.6 20inch Recumbent 28 mm 159.3
650b/27.5 44 mm 211.1 26inch mtb 38 mm 199.5 20inch Recumbent 32 mm 161.8
650b/27.5 50 mm 214.9 26inch mtb 44 mm 203.3 20inch Recumbent 35 mm 163.7
650b/27.5 56 mm 218.7 26inch mtb 50 mm 207.0 20inch Recumbent 1.00 inch 157.6
650b/27.5 1.00 inch 199.4 26inch mtb 56 mm 210.8 20inch Recumbent 1.25 inch 161.6
650b/27.5 1.25 inch 203.4 26inch mtb 1.00 inch 191.6 20inch Recumbent 1.5 inch 165.6
650b/27.5 1.5 inch 207.4 26inch mtb 1.25 inch 195.6 20inch Recumbent 1.75 inch 169.6
650b/27.5 1.75 inch 211.4 26inch mtb 1.5 inch 199.6 20inch Recumbent 1.90 inch 172.0
650b/27.5 1.90 inch 213.8 26inch mtb 1.75 inch 203.5 20inch Recumbent 1.95 inch 172.8
650b/27.5 1.95 inch 214.6 26inch mtb 1.90 inch 205.9 20inch Recumbent 2.00 inch 173.6
650b/27.5 2.00 inch 215.4 26inch mtb 1.95 inch 206.7
650b/27.5 2.10 inch 217.0 26inch mtb 2.00 inch 207.5