Come with a torsion zone where kinetic energy is diverted to when peak loads prevail: this significantly prolongs the product service life

Waterproof membrane subtly built into chassis for 100 per cent performance against wet penetration

Fixation in 10mm thick aluminum

and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance

SnowTracker - Auto-Sharpening Semi-Aggressive Wear Bar (20464) Options:20464 Come with a torsion zoneDo you want to improve control? Here is how to eliminate darting, zigzagging on icy & snow covered trails. Install the snowtracker semi aggressive kit, with self sharpening carbide runners, with the corrector and rediscover the confidence in any conditions, in trails, icy and snow covered, specially in grooves that were left by other snowmobiles. You will have no more darting or zigzagging.