{ "@context": "https://schema.org", "@type": "Product", "api_version": "2.0", "generated_at": "2026-10-24T14:54:31+00:00", "post_type": "helmet", "metadata": { "id": 28203, "title": "Thunder X D7", "slug": "studds-thunder-x-d7", "url": "https://helmetsan.com/helmets/studds-thunder-x-d7/", "language": "en", "brand": "", "category": "Full Face", "featured_image": "", "excerpt": "Studds Thunder X with double visor for commuters. The Thunder X D7 is engineered as a high-integrity Full Face protective system by Studds, 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 ... Read more", "modified": "2026-09-06T09:04:53+05:30" }, "identifiers": { "sku": "STU-STUDDS", "ean13": "8412345678901", "mpn": "ST-THUNDER-X-D7-BLK", "asin_us": "B09X7K2M4P", "asin_status": "verified", "regions_covered": 22, "amazon": { "us": { "asin": "B09X7K2M4P", "status": "verified" } } }, "specifications": { "brand": "N/A", "helmet_family": "Thunder X D7", "material": "N/A", "weight_g": 1454, "weight_lbs": "3.21", "homologation_standard": "ECE 22.06", "sharp_rating": "5", "rotational_tech": "1", "strap_type": "Double D-Ring", "noise_db_at_100kph": 82, "comms_ready": "Generic Speaker Cutouts", "head_shape": "Intermediate Oval" }, "variants": [ { "id": "studds_thunder_x_d7_matte-black", "entity": "helmet", "title": "Studds Thunder X D7 Matte Black", "type": "Full Face", "parent_id": "studds_thunder_x_d7", "helmet_family": "Thunder X D7", "head_shape": "Intermediate Oval", "color": "Matte Black", "color_family": "Black", "sku": "STU-THX-BLK", "finish": "matte", "is_graphic": false, "availability": "instock", "description": "The Studds Thunder X D7 is a benchmark Full Face helmet crafted in Global Certified. Built around Advanced multi-composite aerodynamic shell geometry engineered for optimal impact absorption and stability, it is engineered specifically for Intermediate Oval ergonomics. Designed for aggressive forward tuck and sport-touring postures, delivering maximum high-speed aerodynamic stability and full-coverage chin protection. Certified safety and ergonomic comfort for everyday riding confidence.", "product_details": { "description": "Studds Thunder X with double visor for commuters." }, "price": { "current": 52.99, "usd": 52.99, "eur": 48.75, "gbp": 41.86 }, "specs": { "material": "ABS", "weight_g": 1370, "weight_lbs": 3.02, "certifications": [ "DOT", "ISI" ] }, "geo_media": [ "https://helmetsan.com/assets/helmets/studds_thunder_x_d7_matte_black_front.png", "https://helmetsan.com/assets/helmets/studds_thunder_x_d7_matte_black_side.png" ], "helmet_types": [ "Full Face" ], "introduction": "Positioned in Studds's Full Face lineup, the Thunder X D7 brings Indian engineering to riders seeking balance between weight, cabin acoustics, and impact protection. Designed for an Intermediate Oval fitment, it connects daily usability with certified DOT, ISI, ECE 22.05 track safety.", "story": "The Studds Thunder X D7 represents Indian head protection design, incorporates aerodynamic shell sculpting and multi-density EPS impact damping. Its ABS shell dampens high-speed wind resonance while multi-density EPS channels absorb kinetic energy across direct and oblique impact vectors.nnOn the road, intake ports channel cool air across the scalp, keeping cabin noise around 82.5 dB at 100 km/h. For riders seeking an ABS Full Face helmet tailored to an Intermediate Oval head shape, the Thunder X D7 delivers verified safety and long-distance rider comfort.", "finish_profile": "Studds Thunder X D7 Matte Black (matte finish) u2014 Treated with a mirror-finish deep gloss clearcoat that repels road grime and simplifies bug cleanup.", "editorial_note": "Studds Thunder X D7 in Studds Thunder X D7 Matte Black. The sweet spot for everyday street riders seeking lightweight comfort, crisp aerodynamics, and modern safety." }, { "id": "studds_thunder_x_d7_white", "entity": "helmet", "title": "Studds Thunder X D7 White", "type": "Full Face", "parent_id": "studds_thunder_x_d7", "helmet_family": "Thunder X D7", "head_shape": "Intermediate Oval", "color": "White", "color_family": "White", "sku": "STU-THX-WHI", "finish": "gloss", "is_graphic": false, "availability": "instock", "description": "The Studds Thunder X D7 is a benchmark Full Face helmet crafted in Global Certified. Built around Advanced multi-composite aerodynamic shell geometry engineered for optimal impact absorption and stability, it is engineered specifically for Intermediate Oval ergonomics. Designed for aggressive forward tuck and sport-touring postures, delivering maximum high-speed aerodynamic stability and full-coverage chin protection. 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