ETRTO standaard: 37-622/40-622/42-622/44-622/45-22,
Inch maten: 28 x 1,35/28 x 1 5/8 x 1 3/8/28 x 1,4/
28 x 1,5/28 x 1 5/8 x 1 1/2/28 x 1,6/28 x 1,625/ 28 x 1,75,
ventiellengte: 35mm, medium model.