Armour Tire Insert 26 x 4.0-4.80 Single 650 - Shrader Measure trainer at the widest

Measure trainer at the widest setting and measure the bike frame width at the rear hub

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Customization Shell: C

Our first layer package includes:

Armour Tire Insert 26 x 4.0-4.80 Single 650 - Shrader Measure trainer at the widestNotes: You must use a smaller tube with Tannus Armour inserts. Tire insert 26 x 4. 0 4. 80 requires a 26x3. 0 4. 0 tube. Minimum inner rim width needed to install the inserts is 19mm. Run Flat Technology does not apply to the following sizes: 20x3. 0 4. 0, 20x4. 1 4. 8, and 26x4. 0 4. 8. Puncture Protection Eliminates 90% of all punctures. Tannus Armour provides 15mm of puncture protection on the top, as well as 2mm of sidewall protection. Easy