Shark Speed-R Avenger Helmet.
The Speed-R is a racing style and aerodynamic road biking helmet and is specifically designed for un-faired motorcycles. It is the real "wild child" of the range
Shark Speed-R Helmet Features
- Extensive wind-tunnel testing to perfect aerodynamics and ventilation for use with naked road bikes
- Double blade spoiler which allows a Venturi effect that refreshes and limits fogging
- Latest generation "long fiber" technology construction exceeds highest SHARP safety rating
- 2 shell sizes
Shark Speed-R Helmet Sizing
To determine helmet size: Measure around head one inch above eyebrows and across the largest portion on the back of the head and use the following cross reference chart.
|Size||Measurement ( in )|