Schwalbe nobby nic addix mtb tyre snakeskinthe schwalbe nobby nic addix mtb tyre is a true all rounder that performs brilliantly with any terrain whatever the weather suited perfectly to all mountain touring challenging cross country and technical enduro trails excellent rolling and exceptional controlthe tread design provides excellent rolling across a wide range of trail obstacles and terrain features the central stud arrangement not only provides excellent rolling but also grips well