Designed for those with larger heads, the Arcterus offers the ventilation and comfort of all our helmets. With a removable visor and Spiderlock Classic retention system that can be adjusted with one hand to maintain safety while on the bike.
- Weight: 13 oz/370 g
- Certifications: CPSC-ASTM-CEN-AS 2063
- Vents: 15
- In-Mold Construction: Industrial process binding the microplastic and polystyrene together to add superior mechanical properties to these materials.
- Ringlock: Frame ring that ensures helmet’s integrity on impact.
- Spiderlock Classic: Adjustable and detachable rack-and-pinion mechanism using only one hand to stabilize the helmet on the head.
- V-Lock Divider: Sliding device to adjust strap position.
- Sealed Airdry padding: Washable sealed adjustment padding for enhanced durability, ergonomic design for optimum comfort.
- XL: 7 3/4-8; 24 1/2 inch - 25 3/4 inch; 62-65 cm