HJC Adwatt 1.5 Aero Helmet
Aero Time Trial Helmet with Superior Ventilation
- Road
HJC Adwatt 1.5 Aero Helmet - Matte Black / S is backordered and will ship as soon as it is back in stock.
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
- Secure checkoutUPI, cards and net banking
| Size | S | M | L |
| Head circumference (In cms.) | 51-56 | 55-59 | 58-61 |
HJC Adwatt 1.5 Aero Helmet - Matte Black / S is backordered and will ship as soon as it is back in stock.
The HJC Adwatt 1.5 Aero Helmet strikes the perfect balance between aerodynamics, ventilation and comfort, making it ideal for long-distance triathlons and time trials. Developed with advanced design principles, it delivers reduced drag while keeping your head cool over extended rides.
Wind Tunnel Tested for Real Performance: Every Adwatt 1.5 undergoes rigorous testing both in the lab and in real-world conditions. HJC is among the few helmet manufacturers with its own state-of-the-art wind tunnel facility, allowing precise measurement of aerodynamics, ventilation and noise in varied riding scenarios.
Aerodynamic Design Backed by Science: Enhanced through wind tunnel development, the Adwatt 1.5 minimizes drag force, helping you maintain higher speeds with less effort. Its sleek profile and strategically shaped contours are fine-tuned for maximum efficiency in racing positions.
Advanced Ventilation Using Bernoulli’s Principle: To achieve optimal airflow, the helmet applies a technical adaptation of Bernoulli’s principle. Cool air enters through the front intake, circulates through the interior and exits via the rear vents—actively dissipating heat for consistent comfort.
With its blend of aerodynamic efficiency, cooling performance and long-wear comfort, the HJC Adwatt 1.5 is the helmet of choice for serious triathletes and time trial riders aiming to push their limits without compromise.
Product details
Specifications
Specifications
| Recommended Use | Road |
|---|---|
| Gender | Unisex |
| Helmet Type | Half Shell |
| Safety Standard | CE EN-1078 |
| Color | Matte Black, Glossy White |
|---|---|
| Size | S (51-56 cm), M (55-56 cm) |
| Weight | 260g (±10) Helmet only, 320g (±10) incl. Visor |
Features
Features
Fit and sizing
Fit and sizing
See the size chart · Between sizes? Ask TBA Guide with your measurements.
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy
