Inner Bladder – For Gen 2.0 System – 21″

2 minute tire repairs: without the tubes you can now plug tires in just seconds with standard tubeless tire plugs (no need to remove the wheel); Super durable, when properly installed and maintained they can out last your bike, much more economical than buying countless tubes; 100 PSI where you need it, run as low as 0-10 PSI where you want it; Inner bladder only for the Gen 2.0 system; Pounds lighter than heavy duty tubes; Massive traction gains, 2x traction; Ultimate upgrade; Tires last longer; No pinch flats; Plusher ride; For Off-Road use only.