Scorpion EXO 491 Helmet Safety Rating
What safety performance rating has SHARP given the Scorpion EXO 491 motorcycle helmet?
The Scorpion Exo 491 is a Full face type Motorcycle Helmet that received a 3 Star safety rating when tested by SHARP.
The helmet is available in 6 sizes from XS to XXL and has a RRP of £149.00. Made of Polycarbonate, the Exo 491 uses a Quick release buckle Retention System and has a range of additional safety and comfort features.
Impact zones - Linear Impact Tests
Impact speed of 6 m/s
Impact speed of 7.5 m/s
Impact speed of 8.5 m/s
These graphics provide an indication of how this model of helmet performed at each of the five impact locations on the helmet during the three linear impact tests against the flat anvil.
Information about how the colour codes relate to the recorded peak acceleration can be found at Impact Zone Diagrams.
Helmet details
| Helmet rating |
Learn more |
|---|---|
| Model | Exo 491 |
| Manufacturer | Scorpion |
| Helmet weight | 1.6kg |
| RRP | £149.00 |
| Helmet sizes | XS S M L XL XXL |
| Helmet type | Full face |
| Retention system | Quick release buckle |
| Materials | Polycarbonate |
| Standard | UN ECE REG 22.06 |
| Manufacturer's Website | scorpionexo.com/eu/ |
| Additional information | Pinlock Ready |
| Test date | January 2025 |
Helmet features
 | Anti fog visor |
 | Anti scratch visor |
 | Dropdown sun-visor |
 | Multiple shells |
 | Multipoint Ventilation |
 | Removable cheek pads |
 | Removable Liner |
N.B. Details provided by the manufacturer
