The schwalbe nobby nic snakeskin tl easy apex folding mtb tyre features apex reinforcement apex technology reinforces the sidewalls of the snakeskin fabric using 2 layers of extremely robust motorcycle carcass this is then combined with a choice of base compounds trailstar or pacestar schwalbes trailstar triple compound has been designed with enduro and freeride in mind trailstar features an easy rolling base with a grippy medium soft centre and extra grippy soft shoulders for true bite i