Pins sizes are written (ever so tiny) on the pins themselves. Use our chart to determine the correct size for your rim.
Pins can be purchased by clicking here.
![](https://cdn.shopify.com/s/files/1/1756/9757/files/pin_graphic.jpg?v=1594239290)
Use our Pin Sizing Chart to determine the correct pin color for your rim. As a general rule, the pin size is +3.5mm wider than your rim's width.
AIRLESS SIZE | Small | Medium | Long |
16x1 3/8 | 22.5 | 23.5 | 24.5 |
16x1.5 | 22.5 | 23.5 | 24.5 |
18x1.25 | 21.5 | 22.5 | 23.5 |
20x1 1/8 | 17.5 | 18.5 | |
20x1.25 | 21.5 | 22.5 | 23.5 |
20x1.5 | 22.5 | 23.5 | 24.5 |
24x1.5 | 22.5 | 23.5 | 24.5 |
24x1.75 | 21.5 | 22.5 | 23.5 |
26x1 3/8 | 21.5 | 22.5 | 23.5 |
26x1.75 | 21.5 | 22.5 | 23.5 |
700x23c | 16.5 | 17.5 | 18.5 |
700x25c | 19.5 | 20.5 | 21.5 |
700x28c | 17.5 | 18.5 | 19.5 |
700x32c | 21.5 | 22.5 | 23.5 |
700x40c | 22.5 | 23.5 | 24.5 |
700x28c Portal | 20.5 | 21.5 | 22.5 |