Nhk K5r Alonso Star White Full Face Helmet
Why Buy This Helmet?
- Helmet Type: Full Face Helmet
- Certification: ISI, ECE 22.06
- Visor: Dual Visor
- Lightweight & Comfortable
- Fast Dispatch from Sparkly Helmets
- Easy Size Exchange
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DECRIPTION
NHK K5R Alonso Star White — Full Face Helmet
🏁 Race DNA. Street Ready. Zero Compromise.
💰 Price: ₹6,799
🛡️ Certifications: ISI + ECE 22.06 Dual Certified
🕶️ Visor: Dual Visor
⚖️ Weight: 1500g (±50g)
Stop settling for “just a helmet.” The NHK K5R Alonso Star White brings genuine racetrack engineering to your daily ride—the kind of protection and premium finish riders usually expect only from flagship European helmets.
Whether you’re upgrading from a half-face or a basic full-face helmet, this is where performance begins. Dual safety certifications, an aerodynamic shell engineered for stability, and a visor system that adapts instantly to changing light.
⚡ Why Riders Choose the NHK K5R
🛡️ Dual Certified. Double the Confidence.
The K5R is certified under both:
- ✅ ISI (BIS IS 4151)
- ✅ ECE 22.06
Two of the most trusted safety standards available, ensuring protection that meets both Indian and international requirements.
🌗 Dual Visor System
Ride comfortably in any lighting condition.
- ✔️ Crystal-clear outer visor
- ✔️ Built-in smoke sun visor
- ✔️ Instantly switch for bright sunlight
- ✔️ No need to carry spare visors
Perfect for city commutes, highways, and long weekend rides.
💨 Aerodynamic Thermo Polymer Shell
Designed to reduce:
- ✔️ Wind resistance
- ✔️ Helmet lift
- ✔️ Wind noise
- ✔️ Rider fatigue
The aerodynamic shell helps you stay comfortable even during extended highway rides.
🔒 Double D-Ring Retention System
The same buckle system trusted by professional racers.
- ✔️ Secure fit
- ✔️ Highly adjustable
- ✔️ Reliable even under extreme impact
- ✔️ Preferred over conventional quick-release buckles
❄️ Multi-Vent Cooling System
Built for Indian riding conditions.
Features:
- Front air intake vents
- Rear exhaust vents
- Continuous airflow
- Reduced visor fogging
- Better comfort during hot summer rides
⚪ Premium Star White Finish
A clean, sporty finish that stands out on every ride.
Minimal. Premium. Timeless.
📋 Specifications
| Feature | Details |
|---|---|
| Brand | NHK |
| Model | K5R Alonso Star White |
| Helmet Type | Full Face |
| Safety Certification | ISI (IS 4151) + ECE 22.06 |
| Shell Material | Advanced Thermo Polymer Shell |
| Visor | Clear Outer + Integrated Smoke Sun Visor |
| Retention System | Double D-Ring |
| Weight | Approx. 1500g ±50g |
| Colour | Star White |
| Available Sizes | S, M, L, XL |
📏 Size Guide
Measure around the widest part of your head, approximately 1 cm above your eyebrows.
| Size | Head Circumference |
|---|---|
| S | 55–56 cm |
| M | 57–58 cm |
| L | 59–60 cm |
| XL | 61–62 cm |
💡 Tip: If you’re between two sizes, choose the larger size for a more comfortable fit.
🚚 Shipping & Delivery
✅ Ships across India
✅ Cash on Delivery (COD) Available
✅ Prepaid Orders Welcome
✅ Fast Dispatch within 1–2 Business Days
⚠️ Limited Stock
Popular sizes sell out quickly.
Secure your preferred size before the next batch is gone.
🛒 ADD TO CART →
Genuine Racing DNA. Premium Protection. Built for Real Riders.
SIZE AND HEAD CIRCUMFERENCE
- S | 55–56 cm
Ceritification Details
ISI Certified: Meets Indian safety standards for impact protection and rider safety.
ECE 22.06 Certified: Conforms to advanced European safety standards, ensuring high levels of impact protection and rider safety.
Frequently asked questions
How do I choose the right helmet size for myself?
- To check the head size, use a measuring tape.
- Use the centimeter side of the tape, and place the tape one inch above the eyebrows.
- Measure the circumference of the head. Check the centimeters on the measurement tape. Check the size chart to know your size category.
- Using this method, you can know your head size accordingly and buy a perfect helmet for yourself.
When Will Your Order Be Dispatched?
We process and dispatch all orders as quickly as possible. For deliveries within Tamil Nadu, prepaid orders are typically delivered within 1–3 business days, while Cash on Delivery (COD) orders usually take 4–7 business days. For orders outside Tamil Nadu, delivery generally takes 5–8 business days, depending on your location and courier service availability.
What safety standards should I look for when buying a helmet?
When buying a helmet, ensure that you are purchasing a reliable and protective product. Here are some of the key safety standards to consider: DOT (Department of Transportation) ISI (Indian Standards Institute) These certifications ensure that the helmet has been tested and approved for providing a certain level of protection.
What materials are used in the construction of your helmets?
The outer shell is made up of ABS material due to its impact resistance. As these shells provide a high strength-to-weight ratio, making them lightweight and strong with excellent strength respectively. Its cushioning is hypoallergenic, and it has a quick-release chin strap.
How do I clean and maintain my helmet?
To clean the outer shell of the helmet use Diluted mild soap in water. Apply it to a soft cloth or sponge, and gently wipe. Most of the helmets have removable liners and padding. Hand wash them using a mild detergent, and rinse thoroughly and air dry completely before reattaching them to the helmet. To clean the visor, gently wipe the surface with a soft cloth to remove dirt and smudges and to avoid scratches.
Can I replace the helmet padding and straps if needed?
Yes, in most cases, you can replace the helmet padding and straps. Over time, Replacing these components can help restore the comfort and functionality of your helmet.
Does the Visor come in different sizes?
There are no size criteria for the visor. It is differentiated as per the helmet models.
How to change the size of the Helmet?
The inner lining changes as per the size, so if you wish to change the size of your helmet (e.g.: from medium to large), then the inner padding or lining has to be changed according to the desired size to some extent (size +1 or -1 can be done). However, the size of the helmet (the outer shell) remains the same for all the models.
Are visors available in different colors?
Yes, we do offer a wide range of visors. For more details, check out the visors available in our spares section.
Why should I wear a riding jacket?
A riding jacket provides abrasion resistance, impact protection, and better comfort in different weather conditions.
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