Tannus Armour Tire Insert - 20 x 1.95-2.5 | Single Indoor Trainer Accessories The 30-pack gives you enough

The 30-pack gives you enough supply for a full training block or race season without constantly restocking

The insert weighs just 45 grams

and the three fixed-position keys mean you can flip to the right size in one motion without swapping tools

which improves front shifting and load shifting performance without sacrificing rear shifting precision

Application takes about two minutes: apply the serum to the foam rings and wipers

Tannus Armour Tire Insert - 20 x 1.95-2.5 | Single Indoor Trainer Accessories The 30-pack gives you enoughIs the Tannus Armour Tire Insert 20 x 1. 95 2. 5 the right flat protection for your 20 inch kids bike or cargo bike? The Tannus Armour Tire Insert 20 x 1. 95 2. 5 is a foam insert that sits between your tire and inner tube to deliver puncture protection, pinch flat protection, and rim protection on 20 inch wheels in the 1. 95 to 2. 5 inch width range. Built around Aither, Tannus's patented multi cell rebounding foam compound, the insert provides 15mm