Tannus Armour Tire Insert - 20 x 1.95-2.5 | Single Indoor Trainer Accessories What Does the SR-12

What Does the SR-12

What makes the SRAM NX Eagle chain the entry point to 12-speed

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

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

The insert weighs just 45 grams

Tannus Armour Tire Insert - 20 x 1.95-2.5 | Single Indoor Trainer Accessories What Does the SR-12Is 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