Curated Spotlight｜Klim X1 Alpha Quanta Helmet｜ Other Products

The X1 Alpha Helmet is the pinnacle of adventure helmet technology, developed over nearly five years for optimal aerodynamics, weight distribution, noise reduction, and intuitive functionality. An advanced head protection system built with KOROYD technology absorbs impacts efficiently while managing heat better than any helmet before. New next-gen face shields provide optical Class 1 clarity, HD vision, UV protection, and new infrared heat shielding, all of which reduce fatigue. With a direct control ventilation system, including a defogger mode, X1 Alpha offers superior comfort and protection. Ride protected in the most groundbreaking adventure helmet ever built.
Shell/Construction

Carbon fiber hand-laid outer shell
Shell construction process reduces imperfections and excess weight
KOROYD + EPS shell construction optimizes impact protection and reduces heat absorption with direct ventilation through KOROYD structure and EPS channeling
KOROYD structures crush homogeneously for better impact energy absorption
Shell, peak visor, ventilation ports, gasketing, and liner system optimized for best-in-class aerodynamics and reduction in wind noise and vibration
Peak visor engineered for on-the-fly angle changes with tool-free adjustment, removal, and reattachment
Peak visor and rear spoiler designed to reduce drag, lift, and optimize directional-view control while riding at high speeds
Titanium D-ring chin strap closure system

Optics

Clear & photochromic face shields included
Tool-free face shield removal is fast & easy
Eye port gasket engineered to reduce vibration, noise, and increase resistance to harsh weather conditions
Face shield side plate mechanisms engineered to self-calibrate for tight sealing
Included PINLOCK anti-fog lens insert optimized for X1 Alpha maintains optical class 1 clarity, huge FOV
Photochromic face shield quickly transitions from dark to light
Both face shields are optically correct and multi-thickness for minimized distortion
UV400 protection on all shields
Tinted & photochromic face shields feature infrared shielding to reduce heat buildup
Helmet is goggles-compatible

Safety

ECE 22.06/DOT certified

Ventilation

2 adjustable, water-resistant forehead intake vents
1 adjustable upper chin guard direct diffuser vent for face shield
1 adjustable lower chin guard direct vent for cabin interior
4 exhaust vents

Fit/Comfort

4-ride-mode versatility: ADV, Dual-Sport, Off-Road, Street
Channeled EPS + KOROYD construction for airflow and heat control
Removable and washable moisture-wicking antibacterial premium Brrr Pro Cooling fabric lined cheek pads and crown liner
Interchangeable/replaceable cheek pads and crown liner thicknesses within sizes
Premium perforated goat leather trim on chin skirt and neck roll for comfort and reduced buffeting
3 shell sizes for optimal fit (XS-M, L, XL-3XL)
5 EPS sizes for optimal fit (XS-S, M, L, XL, 2X-3X)
Recessed ear pockets for comm system speakers

Key Features

Exceptional safety from KOROYD + EPS and lightweight carbon fiber shell
Huge FOV & great optical clarity for awareness and visibility
Unbeatable comfort through heat management, low drag & quiet aerodynamics
4 ride-mode versatility: ADV, Street, Dual-Sport, Off-Road
Tool-free face shield & peak visor

 

 

HEAD CIRCUMFERENCE (cm)
53-54
55-56
57-58
59-60
61-62
63-64
65-66

HELMET SIZE
XS
S
M
L
XL
2XL
3XL

SHELL SIZE
M
L
XL

EPS SIZE
S
M
L
XL
3XL

COMFORT LINER*
XS
S
M
L
XL
2XL
3XL

CHEEK PAD SIZES**
XS - 40mm
S - 35mm
M - 40mm
L - 35mm
XL - 35mm
2XL -30mm
3XL -25mm

* Comfort liners are color coded to the EPS that they fit into.
**ALL cheekpads are interchangable between all sizes:

REDUCTION SIZE (BELOW XS): 45mm
EXPANSION SIZE (ABOVE 3XL): 20mm
Brand:KlimSKU:3550-000-110-010COLOR:Gloss Black/Fiery Red, Matte Rifle Green/Oil GreenSIZE:XS, Small, Medium, Large, XL, XXL, XXXL