AIRLESS SUPPORT

Tannus Airless Tire Pin Sizing

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.

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