TANNUS Armour Puncture Protection - 27.5x1.95-2.5 - w/o Tubes Sunshine_Enriched Compatible with Shimano 9-speed mountain

Compatible with Shimano 9-speed mountain derailleurs

Reduction button allows tire pressure to be precisely regulated

Tannus Armour is the ultimate in tire protection and performance for all levels and styles of riding

Lockring installed/removed with ISIS BB tool

TANNUS Armour Puncture Protection - 27.5x1.95-2.5 - w/o Tubes Sunshine_Enriched Compatible with Shimano 9-speed mountainTannus Armour is the ultimate in tire protection and performance for all levels and styles of riding. Sitting between your tire and inner tube, the Tannus Armour provides 15mm of puncture protection on the top, as well as 2mm of sidewall protection from sharp objects and rocks. Whether you are a city biker, adventure tourer or prefer the off road, downhill or gravel trails, Tannus Armour gives you increased grip and vibration dampening for a smoother,