





ROYAL ENFIELD STREET ACE GREY L
The Royal Enfield Street Ace Grey Helmet (Large - 580 mm) combines classic motorcycle heritage styling with full-face impact safety and daily riding comfort. Crafted with a high-impact ABS outer shell, regulated-density EPS liner, scratch-resistant clear visor, and dynamic airflow ventilation, this ISI-certified helmet keeps you safe, cool, and iconic on every journey.
Gear up with authentic motorcycling heritage with the Royal Enfield Street Ace Full Face Helmet in Grey (Size L). Engineered for urban commuters and touring enthusiasts alike, the Street Ace series delivers uncompromised full-face head protection, ergonomic comfort, and signature Royal Enfield aesthetic styling.
Key Features & Highlights
High-Impact ABS Outer Shell: Injected with high-grade engineering thermoplastic (ABS) for superior energy dispersion and crash protection.
Regulated-Density EPS Liner: Multi-density EPS inner padding provides targeted shock absorption across vulnerable impact zones.
Optically Correct Clear Visor: High-clarity polycarbonate visor shields against wind, dust, and UV rays with an anti-scratch surface coating.
Dynamic Ventilation System: Integrated chin intake vents, top air ports, and rear exhaust vents maintain active airflow to clear out internal heat and moisture.
Hypoallergenic & Washable Comfort Liner: Premium, skin-friendly inner padding reduces skin irritation and can be easily detached for cleaning.
Quick-Release Micrometric Buckle: Heavy-duty retention strap allows swift, secure one-handed locking and release.
Classic Royal Enfield Grey Aesthetic: Sleek grey finish accented with iconic Royal Enfield branding for an authentic motorcycling look.
Specifications (Large / L)
| Property | Details |
| Brand | Royal Enfield |
| Model Name | Street Ace |
| Color Finish | Grey |
| Size | Large (L) – fits ~580 mm (58 cm) head circumference |
| Helmet Type | Full-Face Protective Motorcycle Helmet |
| Outer Shell Material | High-Impact ABS Thermoplastic |
| Weight | ~1200 ± 50 g |
| Visor Type | Scratch-Resistant & UV-Protected Clear Polycarbonate Visor |
| Retention Mechanism | Quick-Release Micrometric Buckle |
| Certification | ISI Certified (IS 4151:2015) |
❓ Frequently Asked Questions (FAQs)
Q1: How do I know if Size Large (L - 580 mm) will fit my head?
A: Wrap a flexible measuring tape around your head about 1 inch above your eyebrows and ears. If your head circumference measures approximately 58 cm (580 mm), Size Large will provide a snug, secure fit.
Q2: Is the clear visor scratch-resistant and UV protected?
A: Yes, the optical polycarbonate visor comes with an anti-scratch coating and offers protection against harmful UV rays and road debris.
Q3: Can I remove and wash the inner lining?
A: Absolutely. The interior padding is hypoallergenic and fully removable. Gently hand wash with mild detergent and cool water, then allow it to air dry naturally before reinserting.
Q4: Is this Royal Enfield helmet ISI certified for road safety?
A: Yes, the Royal Enfield Street Ace helmet is fully ISI certified (IS 4151:2015) and complies with official Indian road safety standards.

