Scorpion EXO EXO-R420 Tracker Helmet Clutches black vinyl tube and a

black vinyl tube and a silicone cap

The tall lumbar support and wide driver saddle supports the back and legs for superior comfort

Cylinder heads on these engines are specially machined to compensate for the non-stock cylinder length

do not require EFI tuning

Scorpion EXO EXO-R420 Tracker Helmet Clutches black vinyl tube and aEXO R420 FULL FACE HELMET TRACKER RED WHITE BLUE XS The EXO R420 helmet continues to set a new standard for Scorpion EXOs full face street helmets at a very competitive price point. An all new shell is more aerodynamic and smaller resulting in an ultra lightweight Snell approved helmet. The ventilation system uses a large top vent and mouth vents engineered to allow more airflow to the riders head while maintaining low noise levels. The EXO R420 now