ARMOUR SUPPORT

Tannus Armour Sizing & Tubes

It is important to use a smaller tube size with Tannus Armour to prevent most flats. In some cases you will also need to trim your Tannus Armour.

ARMOUR SIZE TUBE SIZE WEIGHT (g) VALVE TYPE
20" x 1.75-1.95" 20" x 1.0-1.5" 190 Presta
Schrader
20" x 1.95-2.5" 20" x 1.5-1.95" 220 Presta
Schrader
20" x 3.0-4.0" 20" x 2.5-3.0" 230 Presta
Schrader
20" x 4.1-4.8" 20" x 3.25-3.75" 230 Presta
Schrader
24" x 1.95-2.5" 24" x 1.5-1.95" 270 Presta
Schrader
26" x 1.6-1.9" 26" x 1.1-1.5" 260 Presta
Schrader
26" x 1.95-2.5" 26" x 1.5-1.95" 300 Presta
Schrader
26" x 4.0-4.8" 26" x 3.0-3.5" 550 Presta
Schrader
27.5" x 1.95-2.5" 27.5" x 1.5-1.95" 310 Presta
Schrader
27.5" x 2.6-3.0" 27.5" x 1.9-2.3" 330 Presta
Schrader
29" x 1.95-2.5" 29" x 1.5-1.95" 320 Presta
Schrader
29"+ x 2.6-3.0" 29" x 1.9-2.3" 350 Presta
Schrader
700 x 28-34c 700 x 18-23c 200 Presta
Schrader
700 x 35-40c 700 x 23-28c 230 Presta
Schrader
700 x 42-47c 700 x 28-32c 290 Presta
Schrader

What's the difference between Schrader and Presta valves?

Schrader valves are more common while Presta are found on your higher-end bicycles.


ARMOUR SIZE TRIM TO FIT
20" x 1.75-1.95" No
20" x 1.95-2.5" 20" x 1.95-2.1"
20" x 3.0-4.0" Trim As Needed
24" x 1.95-2.5" 24" x 1.95-2.1"
26" x 1.6-1.9" 26" x 1.6-1.8"
26" x 1.95-2.5" 26" x 1.95-2.1"
26" x 4.0-4.8" Trim As Needed
27.5" x 1.95-2.5" 27.5" x 1.95-2.1"
27.5" x 2.6-3.0" No
29" x 1.95-2.5" 29" x 1.95-2.1"
29"+ x 2.6-3.0" No
700 x 28-34c No
700 x 35-40c No
700 x 42-47c 700 x 42-44c