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Studds · Motocross D5

Studds Motocross D5 Raptor Red

技術仕様確認済み Dirt/MX DOT ABS 1250g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Dirt/MX
Certifications DOT
Measured Weight 1250 g
Shell Material ABS
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

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

Certified Homologation ✓ DOT
Rotational Protection None
SHARP Impact Score Not tested by SHARP
Retention Mechanism Double D-Ring
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.

Intermediate oval profile provides a snug, secure fit typical of off-road helmets; ensure cheek pads are firm against the face for optimal stability.

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

"Safety First"

The Studds Motocross D5 is engineered for riders who demand performance and reliability on the dirt. Featuring a robust ABS shell, this helmet provides exceptional impact protection while maintaining a lightweight profile of just 1250g, significantly reducing neck fatigue during intense off-road sessions. Its aerodynamic design cuts through the air with precision, ensuring stability even at high speeds. The helmet is equipped with an advanced ventilation system that promotes continuous airflow, keeping the rider cool and focused in demanding environments. Designed with an Intermediate Oval head shape, it offers a secure, comfortable fit for a wide variety of head profiles. The wide eye port provides an expansive field of vision, essential for navigating technical trails and tracking competitors. Finished with a durable, high-quality construction and backed by a 5-year warranty, the Studds Motocross D5 is the ultimate choice for motocross enthusiasts seeking a blend of safety, comfort, and functional style.

Key Highlights:

軽量なABS構造 高度なチャンネル式ベンチレーション 取り外して洗濯できるライナー 100%UVカット 優れた周辺視野を確保するワイドアイポート

Rider Profile & Intended Use

Riding Style Motocross
Helmet Category Dirt/MX
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

購入先

販売店 価格 Availability
Amazon (US) 現在の価格を確認 サイトで見る 価格を確認 →

価格履歴とトレンド

ℹ️ Helmetsanは、独立したオートバイの安全性・意思決定エンジンです。価格を確認したり、小売店のリンク経由で購入したりすると、追加費用なしでHelmetsanがアフィリエイト報酬を受け取る場合があります。

Product Concept & Specifications

Studds (India)

Engineering & Biomechanical Safety Analysis

The Studds Motocross D5 helmet features a durable ABS shell, providing excellent impact protection. It offers a comfortable fit with a well-ventilated design, reducing heat and fatigue during long rides. The Intermediate Oval head shape accommodates a wide range of riders, while the Dirt/MX design prioritizes protection and functionality.

The Studds Motocross D5 Raptor Red is engineered as a high-integrity Dirt/MX protective system, utilizing a structural shell constructed from ABS. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to DOT protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

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

シェル構造 ABS 外側の構造素材
Measured Weight 1250 g (2.76) Mサイズのおおよその重量
Warranty 1年 メーカー補償期間
主な用途 Motocross 最適化されたライディング姿勢

Safety & Certifications

認証 DOT 認証済み安全規格
Rotational Protection None 回転衝撃を軽減
緊急リリース Not specified チークパッドのクイック取り外し
保持ストラップ Double D-Ring チンストラップのバックルタイプ

Acoustics & Aerodynamics

騒音レベル 95 dB 走行時に実測した風切り音
ベンチレーション 7/10 エアフローパフォーマンス評価
風洞試験済み Not specified 最適化されたシェルの空力性能
Pinlock 防曇 含まれていません 曇り止めバイザーインサート

Technology & Convenience

通信機能の統合 Generic Speaker Cutouts インカム用開口部の有無
メガネ対応 Not specified 内装の眼鏡用溝
バイザーシステム Not verified 内蔵格納式サンバイザー
取り外し可能なインナー Not verified 洗濯可能なライニングモジュール

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Data Confidence & Verification Provenance

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

Manufacturer Source
Studds Official Specification
Safety Testing Agency
DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21