Circumference in centimeters

TireSize

Centimeters

700 X 32

216

700 X 28

214

700 X 25

211

700 X 20

209

27

216

26 X 1.75

204

26 X 1.5

203

26 X 1.4

199

The values above are taken from the Cateye Mity-2 Manual. You can also consult Sheldon Brown's excellent Web site with lots of wheel information.

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