The Shoei XR1100 Diabolic Cimmerian has the following features: 

Safety

• Shell in AIM + carbon  Organic fibreglass and carbon fibre in various layers for a shock-absorbent shell with optimum rigidity.
• Modular EPS liner system with two densities  Optimised protection through EPS elements with different shock-absorbing levels.
• Mist-retardant CW-1 pinlock visor  With safety locking mechanism and dual resistance visor seal, fast and simple exchange.
• Double-D ring Easy to use and always perfectly adjusted.
•  EC2205 and ACU Gold Approved

Wearing Comfort

• 4 different outer shell constructions  For perfect fit and compact dimensions.  Sizes: 1) XS-S, 2) M, 3) L, 4) XL-XXL.
• Low weight of only 1,450 g (+/-50 g) for size M, to reduce neck muscle fatigue.
• Cheek pads in 6 different sizes for individual fit and comfort. (31, 33, 35, 37, 39, 41mm)
• Detachable and washable 3D centre pad and cheek pads for easy cleaning
• Detachable and washable chin strap cover for better care.

Ventilation

• Multiple venting and extraction for optimum ventilation.
• Inlet vents on the brow and chin for fresh air supply.
• 4 outlet vents on the back of the helmet to exhaust warm air.

• Shell integrated spoilers & vents - flush surface, streamlines shape.
• Separated spoiler & top vents for best possible position and performance.