- SmartGuard puncture protection to resist thorns, shards and even thumbtacks
- Marathon Silica compound for easy rolling and longer life
- Reflex sidewalls incorporate light-reflecting bands
The most puncture resistant MTB tire, ever. The SmartGuard layer made from highly elastic, special rubber is particulary stong. It offers permanent resistance to foreign bodies, such as glass shards, or flints. Even a thumbtack cannot penetrate the protective layer.