Description
Ride Safe Day and Night: GUB SV10 Bicycle Helmet with Tail Light

Shield your skull from unpredictable impacts and guarantee you remain fully visible to oncoming traffic under dark trail conditions. The bicycle helmet with tail light is a professional-grade, commercial-quality safety equipment explicitly engineered for passionate road cyclists, mountain bike trailblazers, urban night commuters, and fitness tracking athletes. Patterned around the high-end GUB SV10 model specifications, this stylish one-piece molding helmet provides elite multi-vent air cooling while adding a high-efficiency smart electronic safety alert layer directly into your gear framework.
Why Performance Riders Choose the GUB SV10 Helmet:
Command absolute visibility from behind. Features a built-in, micro-fused USB rechargeable rear safety flash matrix. With nine dynamic light pulse settings, you can self-adjust the flash sequence smoothly to catch drivers’ attention across any environment.
Structural safety built to survive. The GUB SV10 fuses a high-tensile rugged polycarbonate (PC) outer shell directly to a thick expanded polystyrene (EPS) interior foam matrix. This seamless integration eliminates weak seams, absorbing impact forces evenly during sudden falls.
Never let head sweat disrupt your concentration. Equipped with a computed array of 17 individual aerodynamic airflow vents, the chassis channels cold drafts smoothly over your head, pulling hot, humid air out of the back plate rapidly.
Minimize physical fatigue on long mountain tracks. Carrying a pure structural net weight of approximately 245 grams, this professional helmet shields your brain efficiently without imposing heavy pressure boundaries over your neck.

Technical Specifications
Review key technical parameters, materials, and structural details below:
| Specification | Details |
|---|---|
| Product Official Title | GUB SV10 Bicycle Helmet with Tail Light |
| Primary Protective Materials | High-Impact Polycarbonate (PC Shell) + High-Density Expanded Polystyrene (EPS Core) |
| Impact Technology | One-Piece In-Mold Injection (PC Fused with EPS Core) |
| Integrated Electronic Alert | USB Rechargeable Smart LED Taillight System (9 Modes) |
| Ventilation Blueprint | 17 Aerodynamic Airflow Cooling Vent Holes |
| Sizing Framework | 57 cm – 62 cm Scaled Head Circumference Range |
| Hardware Weight Parameters | Net Weight ~245g / Gross Packaging Weight ~433g |
| Available Matte Color Palette | Matte Black, Matte Titanium, Pearl White |
⚡ Fitting Calibration & Electronic Care Reminders:
- Head Circumference Sizing: Engineered to fit head measurements from 57cm to 62cm. Track your forehead circumference cleanly with a soft tape measure to guarantee a flawless, shift-free fitment profile.
- USB Charging Notice: To protect the rechargeable internal lithium-ion cells, always ensure the micro-USB charging port silicone seal is completely closed before venturing onto damp trails or cycling through sudden rain mists.



Package Includes:
- 1 × GUB SV10 Professional Bicycle Helmet with Tail Light Integration Kit
Frequently Asked Questions (FAQ):
Q: How long does it take to recharge the 9-mode LED taillight on this helmet?
The integrated GUB SV10 taillight connects seamlessly via a standard micro-USB cable. It recharges completely in under an hour from any standard bike power bank, laptop, or adapter, providing long hours of high-visibility safety flashing.
Q: What is the safety advantage of one-piece molding architecture?
One-piece molding (In-Mold technology) fuses the hard outer PC shell directly into the interior impact-absorbing EPS foam layer during injection. This ensures the shell won’t peel or split under high stress, significantly elevating impact protection.
Q: Can this bicycle helmet with tail light be adjusted to fit smaller adult heads?
Yes. Designed around a standard adult range of 57cm to 62cm, the GUB SV10 features an internal mechanical micro-adjustment dial at the back. This allows you to tighten or loosen the inner cradle easily for a snug, shift-free fit.
















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