Global Helmet Intelligence Platform

Bell · MX-9 · Bell MX-9

Bell MX-9 White

VERIFIED TECHNICAL SPEC Dirt/MX DOT, ECE 22.05 Polycarbonate 1520g

Quick Facts at a Glance

Category Dirt/MX
Certifications DOT, ECE 22.05
Measured Weight 1520 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.05
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Snug fit with extended cheek pads for a secure lock; runs slightly small compared to DOT standards due to ECE shell geometry.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

""

Conquer any terrain with the Bell MX-9, the definitive choice for serious motocross riders who demand uncompromising performance and style. This helmet features a sleek white aesthetic that commands attention on the track, paired with Bell's renowned safety engineering. Engineered with a lightweight yet durable composite shell, it offers superior impact absorption without sacrificing agility. The integrated ventilation system ensures optimal airflow, keeping you cool during intense off-road sessions, while the acoustic profile reduces wind noise for enhanced focus. Whether you are tackling tight technical sections or high-speed jumps, the MX-9 provides the perfect blend of protection, comfort, and aerodynamic efficiency. Trust Bell to deliver a helmet that not only meets but exceeds safety standards, making it an essential piece of gear for your next adventure.

Rider Profile & Intended Use

Helmet Category Dirt/MX
Internal Fit Shape Intermediate Oval
Price tracking active across international retailers.

Where to buy

Price History & Trends

ℹ️ Helmetsan is an independent motorcycle safety & decision engine. When you check prices or purchase via retailer links, Helmetsan may earn an affiliate commission at no additional cost to you.

Product Concept & Specifications

Bell (United States)

Engineering & Technical Analysis

The Bell MX-9 utilizes a multi-density EPS liner and an advanced air flow management system to balance impact protection with thermal regulation. Its aerodynamic shell design minimizes turbulence at high speeds while maintaining the structural rigidity required for motocross impacts.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Shell Construction Polycarbonate Outer structural material
Measured Weight 1520 g (3.35) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Not specified Optimized riding orientation

Safety & Certifications

Certification DIN ECE 22.05 Certified safety standard
Rotational Protection Yes, with MIPS Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Impact Rating 4/5 Verified SHARP UK impact test score

Acoustics & Aerodynamics

Noise Level 94 dB Measured wind noise at speed
Ventilation 8/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Certification Documents & References

  • ECE 22.05 (EU) - Economic Commission for Europe - Reference

Compare & buy

Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.

User Reviews

NO VERIFIED RIDER REVIEWS YET

Be the first to share your riding experience with this helmet.

5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

No reviews yet. Be the first to share your experience with this helmet!

More from Bell

Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
Bell Official Specification
Safety Testing Agency
DOT, ECE 22.05 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09