





Tannus Airless Tires Sizing

How to measure
• Remove your old tire
• Use a ruler or caliper tool to measure - see image
• Once you have the correct measurement, you can find the correct tire
DIAMETER | WIDTHS | INNER RIM WIDTH | ETRTO | HARDNESS | PSI | WEIGHT(g) |
---|---|---|---|---|---|---|
16" | 1.25 | 17-20mm | (32-349) | Regular | 90 | 310 |
16" | 1.5 | 19-21mm | (40-305) | Regular | 80 | 440 |
20" | 1.25 | 17-20mm | (32-406) | Regular | 90 | 360 |
20" | 1.5 | 19-21mm | (40-406) | Regular | 85/80/75 | 570 |
20" | 1 1/8 | 13-16mm | (28-451) | Regular | 100 | 380 |
24" | 1.5 | 19-21mm | (40-540) | Regular | 80 | 590 |
24" | 1.75 | 17-20mm | (44-507) | Regular | 80 | 670 |
26" | 1.75 | 17-20mm | (44-559) | Regular | 85/80/75 | 800 |
26" | 1 3/8 | 18-20mm | (35-590) | Regular | 80 | 620 |
27" | 1.25 | 18-20mm | (32-630) | Regular | 80 | 650 |
27" | 1.5 | 19-21mm | (40-630) | Regular | 80 | 730 |
700 | 23C | 13-15mm | (23-622) | H/R/S | Black only | 115/105/95 | 370 |
700 | 25C | 16-18mm | (25-622) | H/R | Black only | 110/100 | 434 |
700 | 28C | 14-16mm | (28-622) | H/R/S | Black only | 105/100/95 | 460 |
700 | 28C | 18-20mm | (28-622) | H/R | 110/100 | 496 |
700 | 32C | 18-20mm | (32-622) | Regular | 80 | 650 |
700 | 40C | 19-21mm | (40-622) | Regular | 80 | 730 |
FEATURES
• AIRLESS TIRE - NEVER GOES FLAT!
• GOOD FOR 3,000 MILES!
• LIGHTWEIGHT
• USE EXISTING RIM
TANNUS AIRLESS TIRE SIZES

How to measure
• Remove your old tire
• Use a ruler or caliper tool to measure - see image
• Once you have the correct measurement, you can find the correct tire
DIAMETER | WIDTHS | INNER RIM WIDTH | ETRTO | HARDNESS | PSI | WEIGHT(g) |
---|---|---|---|---|---|---|
16" | 1.25 | 17-20mm | (32-349) | Regular | 90 | 310 |
16" | 1.5 | 19-21mm | (40-305) | Regular | 80 | 440 |
20" | 1.25 | 17-20mm | (32-406) | Regular | 90 | 360 |
20" | 1.5 | 19-21mm | (40-406) | Regular | 85/80/75 | 570 |
20" | 1 1/8 | 13-16mm | (28-451) | Regular | 100 | 380 |
24" | 1.5 | 19-21mm | (40-540) | Regular | 80 | 590 |
24" | 1.75 | 17-20mm | (44-507) | Regular | 80 | 670 |
26" | 1.75 | 17-20mm | (44-559) | Regular | 85/80/75 | 800 |
26" | 1 3/8 | 18-20mm | (35-590) | Regular | 80 | 620 |
27" | 1.25 | 18-20mm | (32-630) | Regular | 80 | 650 |
27" | 1.5 | 19-21mm | (40-630) | Regular | 80 | 730 |
700 | 23C | 13-15mm | (23-622) | H/R/S | Black only | 115/105/95 | 370 |
700 | 25C | 16-18mm | (25-622) | H/R | Black only | 110/100 | 434 |
700 | 28C | 14-16mm | (28-622) | H/R/S | Black only | 105/100/95 | 460 |
700 | 28C | 18-20mm | (28-622) | H/R | 110/100 | 496 |
700 | 32C | 18-20mm | (32-622) | Regular | 80 | 650 |
700 | 40C | 19-21mm | (40-622) | Regular | 80 | 730 |
ABOUT TANNUS AIRLESS TIRES
Tannus Airless Tires offer complete puncture protection. They are made from our lightweight patented Aither Technology and never go flat.
Includes:
• 3 sets of locking installation pins
• Installation S-Tool
FAQs
Installation Help
If you need help installing Tannus Airless Tires, you can check out our Installation page here.
Are Tannus Airless Tires hard to install?
Tannus Airless Tires use a pin-locking system to hold the tires to your existing rim. You will also receive a special tool to help installation.
Installing Tannus Airless Tires is more difficult than installing a regular tire and we often recommend taking it to your bike dealer for help with installation.
what are tannus airless tires?
Tannus Airless Tires are made of a patented material called Aither. It’s a high quality foam-like polymer that allows them to be completely solid but ride like normal bike tires.
They also never go flat!
How long do they last?
They can ride Tannus Airless Tires up to 5,000 miles, and in some cases, even longer.
Can i ride off-road?
Tannus Airless Tires are not off-road tires. If you are looking for an off-road option, check out Tannus Armour Inserts.