ETRTO-standaard: 20-622 / 22-622 / 23-622 / 25-622 / 22-630 /
25-630, inch: 28 x 3/4, 28 x 7/8, 28 x 7/8, 28 x 1.0 /
28 x 1 1/16 x 1 3/4 / 27 x 7/8 / 27 x 1.0 / 27 x 1 1/16 x
1 1/4, ventiellengte: 48 mm, model: slim.