7 iDP Project 21 Pro
Best premium protection for dedicated mountain bikers seeking lightweight comfort.
A high-ventilation open-face helmet that prioritizes advanced impact management through dual-density foam and specialized polymer layers. It balances technical safety features with user-friendly conveniences like magnetic buckles and an adjustable fit system.
$149.99
More Project 21 options
Who it's for
- Aggressive downhill riders seeking maximum safety and impact absorption
- Enduro racers who prioritize cooling during long, technical descents
- Performance-focused riders wanting a lightweight full-face without sacrificing durability
Who should skip it
- Budget-conscious mountain bikers looking for an entry-level protective solution
- Riders with wider head profiles who prefer a roomier interior
- Customization enthusiasts who want to adjust their field of vision
Performance breakdown
Impact Protection
Dual-layer safety tech offers top-tier defense against rotational and linear forces.
Ventilation Efficiency
Twenty-one vents ensure consistent airflow during high-output enduro efforts.
Fit Customization
Rear dial and included pad kits provide a secure, personalized fit.
Ease of Use
Magnetic buckle makes securing the strap effortless, even with gloves on.
Hygiene Maintenance
Anti-microbial fabric liner keeps the helmet fresh after long, sweaty rides.
Safety Features
Crash-release visor and crumple-zone foam prioritize rider safety in technical terrain.
Key Specs
Helmet Type
Open-face, Trail, Enduro
Safety Technology
ERT (Energy Reduction Technology), ConeHead Technology, Crash Release Visor
Number of Vents
21
Fit System
7iDP Rear Dial Adjuster
Closure Type
FIDLOCK magnetic buckle
Visor Type
Crash Release Visor
Removable Padding
Yes
Integrated Lighting
No
Aerodynamic Design
No
Eyewear Compatible
Not specified
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