Product description :

Upgrade your riding experience with the Studds THUNDER D4 DECOR WITH SPOILER — a full-face helmet designed to combine aggressive styling, rider comfort, and dependable protection. Featuring bold decorative graphics and an integrated aerodynamic spoiler, the Thunder D4 delivers a sporty appearance while supporting everyday city rides and weekend touring. 

Key Features:

• Aerodynamic Spoiler Design: Integrated rear spoiler enhances the helmet’s sporty profile while helping maintain airflow efficiency during rides.
• High-Impact ABS Outer Shell: Built using advanced engineering thermoplastic (ABS) to provide durability and dependable impact resistance. 
• Dual Certification: Certified to ISI and DOT standards for reliable road safety performance. 
• Regulated Density EPS: Energy-absorbing inner liner designed to improve impact management and rider protection. 
• Dynamic Ventilation System: Air intake and exhaust channels help improve airflow and maintain comfort during long rides. 
• Hypoallergenic & Replaceable Interior: Soft inner padding offers a comfortable fit and can be removed for easier maintenance and cleaning. 
• Quick Release Visor & Chin Strap: Convenient visor operation and secure fastening for daily usability.
• Multiple Graphic Variants: Available in attractive decor options and finishes to match different rider preferences. 

Specifications:

• Type: Full Face Helmet
• Model: Thunder D4 Decor With Spoiler
• Material: ABS (Acrylonitrile Butadiene Styrene)
• Weight: Approx. 1300–1310 ± 50 g
• Certification: ISI & DOT
• Available Sizes: M (57 cm), L (58 cm), XL (60 cm)
• Finish: Gloss / Matt (variant dependent)

Perfect for riders who want modern styling with everyday practicality, the Studds THUNDER D4 DECOR WITH SPOILER offers an excellent balance of protection, ventilation, and road-ready comfort.