Armour Tire Insert 27.5x1.95-2.5 Single - Durable Bike Tire Liner for Mountain & Road Bikes - Perfect for Off-Road Trails, Commuting & Cycling Adventures

Notes: You must use a smaller tube with Tannus Armour inserts. Tire insert 27.5" x 1.95-2.5" requires a 27.5" x 1.5-1.95" tube. Minimum inner rim width needed to install the inserts is 19mm.

• Puncture Protection - Eliminates 90% of all punctures. Tannus Armour provides 15mm of puncture protection on the top, as well as 2mm of sidewall protection.
• Run-Flat Technology - If you get a flat during the ride, Tannus Armour allows you to ride a few miles on gentle terrain, without hurting your rim. (Does not apply to the following sizes: 20x3.0-4.0, 20x4.1-4.8, and 26x4.0-4.8.)
• Easy Instalation - Tannus Armour is an insert the wraps around your tube inside of your bicycle tire. Installation is a simple additional step when installing your bicycle's tube.
• Tannus Armour weighs between 190-500 grams depending on the size. It provides 13-15mm of protection at it's thickest point and 2-5mm of sidewall protection.