Scorpion EXO EXO-R420 Techno Helmet 1966 1-3/4" and step up to

1-3/4" and step up to 1-7/8" before merging into the collector to increase flow and improve performance

650" - Sidewinder® - Twin Cam '99-'04 | XL '86-'03

Durable and reliable stopping power

Tire - D402 - Rear - MU85B16 - Wide Whitewall - 77H

Scorpion EXO EXO-R420 Techno Helmet 1966 1-3/4" and step up toEXO R420 FULL FACE HELMET TECHNO WHITE RED MD 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