MTHELMETS THUNDER 4 SV Full Face Motorcycle Helmet – DOT / ECE / CCC Certified
MTHELMETS THUNDER 4 SV Full Face Motorcycle Helmet – DOT / ECE / CCC Certified
The MTHELMETS THUNDER 4 SV Full Face Helmet is engineered for riders who demand professional-grade safety, comfort, and modern styling. Designed for both street and off-road use, this helmet features a high-impact ABS shell, multi-certification safety approval, and a comfortable polyester inner lining — making it ideal for daily riding, touring, and racing.
With a quick-release buckle, clear visor design, and all-season usability, the THUNDER 4 SV delivers dependable protection and convenience for riders of all experience levels.
Size: View helmet size chart in description
✔ Key Features
- Full Face Helmet Design: Complete head, chin, and face protection
- High-Impact ABS Shell: Durable and lightweight shell construction
- Multi-Certified Safety: DOT, ECE & CCC approved
- Quick Release Closure: Easy and secure fastening system
- Clear Visor: Wide field of vision with wind and debris protection
- Comfort Inner Lining: Soft polyester padding for long rides
- All-Season Performance: Suitable for year-round riding
- Unisex Fit: Designed for both men and women
- Modern Plain Design: Clean, professional racing aesthetic
✔ Product Specifications
| Specification | Details |
|---|---|
| Brand | MTHELMETS |
| Model | THUNDER 4 SV |
| Helmet Type | Full Face Motorcycle Helmet |
| Shell Material | ABS |
| Shell Construction | ABS Injection Molded |
| Inner Lining | Polyester Comfort Liner |
| Closure Type | Quick Release Buckle |
| Visor | Clear Visor |
| Design | Plain / Modern |
| Safety Certifications | DOT, ECE, CCC Approved |
| Season | All Seasons |
| Fit | Unisex (Men & Women) |
| Application | Street Riding, Racing, Off-Road, Touring |
| Condition | Brand New |
| Purpose | Riding / Replacement / Repair |
| Available Sizes | S, M, L, XL, XXL, 3XL, 4XL |
| OEM / ODM | Supported |
| Place of Origin | Guangdong, China |
| Package Size | 44 × 31 × 33 cm |
| Gross Weight | 2.86 kg |
✔ Helmet Size Chart
Measure your head circumference just above the eyebrows. If between sizes, choose the larger size.
| Helmet Size | Head Circumference (cm) |
|---|---|
| S | 55–56 cm |
| M | 57–58 cm |
| L | 59–60 cm |
| XL | 61–62 cm |
| XXL | 63–64 cm |
| 3XL | 65–66 cm |
| 4XL | 67–68 cm |
Sizing is for reference only. For maximum comfort and safety, ensure a snug fit without pressure points.
✔ Key Advantages
- Multi-Certified Protection: Meets international safety standards
- Comfort-Focused Design: Ideal for long-distance riding
- Versatile Use: Street, off-road, and racing ready
- Professional Finish: Clean design suitable for any riding style
Ride with confidence using the MTHELMETS THUNDER 4 SV — a professional full-face motorcycle helmet built for safety, comfort, and all-season performance.
FAQ
Many of our items meet the CE AAA standard—the highest level of safety certification for motorcycle apparel. Whether you’re cruising the streets, hitting the track, or powering through off-road terrain, Lane ProMotor gear is built to perform wherever the ride leads.
Once your order is on its way, you’ll receive your tracking number by email within 2–3 business days. Enter it on our Track Your Order page for live delivery updates. If it hasn’t come through after a week, check your spam or let us know and we’ll resend it.
Feel free to email us anytime at info@lanepromotor.com. Our support team is available Monday–Friday from 09:00 to 17:00 (Perth time, GMT+8). We aim to respond within 24 hours, excluding weekends and public holidays.
Please notify us immediately so we can correct the address before your order is dispatched. If the parcel is returned to us, a restocking or reshipment fee may apply. Be sure to double-check your address at checkout to avoid any delays.
All our gear is brand-new, in excellent, unworn condition. While minor storage marks may occasionally occur, every item is thoroughly inspected before we ship it out. Lane ProMotor delivers motorcycle equipment that won’t fade, crack or give in. From gloves and helmets to vests, pants, and custom race suits, each product is engineered to handle impact and endure tough riding conditions.
30-Day Free Return Policy
At Lane ProMotor, we offer a 30-day free return policy, which allows you to request a return within 30 days of receiving your item.
To be eligible, items must be in their original condition: unworn, unused, with all tags intact, and in their original packaging. A receipt or proof of purchase is required.
To initiate a return, contact us at 📧 info@lanepromotor.com.
Once approved, we will provide a prepaid return shipping label and instructions on how and where to send your item. Returns sent without authorization will not be accepted.
If you have any questions about returns, our support team is always available at info@lanepromotor.com.
Damages & Issues
Please inspect your order upon delivery. Contact us immediately if your item is defective, damaged, or if you received the wrong product. Prompt notification allows us to evaluate the issue and resolve it quickly.
Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
- Perishable goods
- Custom or personalized products
- Personal care items
- Hazardous materials
- Sale items
- Gift cards
If you are unsure whether your item qualifies, please contact us for clarification.
Exchanges
The fastest way to receive a replacement is to return the item you have and place a new order for the desired item once your return is approved.
European Union – 14-Day Cooling-Off Period
For customers in the EU, you have the right to cancel or return your order within 14 days for any reason, without justification. Items must be in their original condition with tags and packaging, and proof of purchase is required.
Refunds
Once we receive and inspect your return, we will notify you regarding approval of your refund. If approved, your refund will be automatically issued to your original payment method within 10 business days.
Your bank or credit card provider may require additional processing time. If more than 15 business days have passed since refund approval, please contact us at info@lanepromotor.com.
Yes, we offer exchanges for unworn items that still have their original tags and packaging. Simply email us at info@lanepromotor.com and let us know which size or style you’d like.