The Bontrager G Mud Team Issue Downhill Mountain Bike Tyre is designed for World Cup racing in the wettest & muddiest conditions. The G-Mud provides the wet traction needed to tame sloppy downhill tracks. It comes with a dual-Ply multi-layer casing & customizable, trimmable knobs for world cup racing in muddy wet conditions. Features Excels at downhill racing in muddy, wet conditions Trimmable knobs for custom performance Mud specific tread bites into soft terrain while quickly shedding any buildup Developed for use at World Cup racing level Dual-Ply multi-layer casing adds stability for heavy-duty DH tyres with added butyl layer to prevent flats