Originally built for the racetrack, the RPHA 11 is HJC’s premium sport helmet, designed with an aerodynamic shell structure for extreme performance at maximum speeds. The Premium Integrated Matrix (P.I.M Plus) shell composition provides enhanced shock-resistant performance and a more comfortable and lightweight helmet using reinforcement materials that include carbon and carbon-glass hybrid fabric. The features cater to sport riders with an enlarged eye port for an increased view in a tucked position and an outstanding airflow ventilation system. Additional safety features include reflective patches on the rear neck area and an emergency release cheek pad system for safe and quick helmet removal in an emergency situation.The RPHA11 indisputably demonstrates why HJC remains #1 in the world.

Technical Features

Standard ECEMeets or exceeds ECE 22.05 approved. Testing includes energy attenuation, penetration resistance, chin strap structural integrity and labelling requirements for on-road motorcycle helmets.PIM & ShellReinforcement materials, including Carbon and Carbon-Glass Hybrid fabric, provide enhanced Shock-Resistant performance for a more comfortable and lighter helmet.Visor: HJ-26&
• All HJC shields offer 99% UV-A & B protection&
• 2D Flat Shield comes equipped with the tear-off post. Tear offs can be purchased separately.&
• The additional 2D dark smoke shield is included.&
• The 3D shield is prepared with Pinlock pins. Pinlock Anti-fog inserts can be purchased separately from authorized dealers.&
• The enhanced centre clip dual locking shield system is ideal for racing conditions.&
• A quick-release shield system offers a simple and secure tool-less system to quickly remove the shield from your helmet.Wind Tunnel TestedHJC helmets are tested in the laboratory as well as in “real-life” to meet the highest quality standards. HJC is one of the very few helmet companies equipped with its own state-of-the-art wind tunnel laboratory to test aerodynamics, ventilation, noise, and more. The HJC wind tunnel test lab measures the air forces in a variety of riding conditions to improve helmet performance.Multi-cool with Polygiene&
• Advanced anti-bacterial fabric provides enhanced moisture-wicking and quick-drying function.&
• Removable Interior.&
• Glasses grooves can accommodate riders who wear glasses.ACS – Advanced Channelling Ventilation SystemHJC’s helmets, along with our technology, have added experience in designing the MotoGP race helmets to have the best technology in aerodynamics and ventilation and related fields. HJC’s helmets provide the airiest helmets on the market. Experience the best performance with your HJC helmet. RPHA Features&
• Emergency Kit: Emergency Kit (Cheek Pads) for safe and quick rescue in an emergency situation.&
• Double D-Ring Rapid Fire™ Shield Replacement System: A simple and secure shield ratchet system provides ultra-quick, tool-less removal, and installation for efficient operations.5 Year WarrantyThe warranty is applicable to manufacturers defects for up to 5 years from the date of purchase, or 7 years from the date of manufacturing (whichever comes first).

UK Delivery Charges

Free delivery on all orders £100 and over*

All orders over £100 are delivered FREE*. All orders from the Mega Motorcycle Store are dispatched using secure couriers, which are fully insured and trackable. All customers receive an online tracking number when their order is dispatched, enabling them to track the location of their delivery online.

*Free Delivery over £100 includes mainland UK only. Excludes Northern Ireland.

UK Delivery Charges

• Orders under £100: £4.99
• 24-hour delivery: £5.99
• Saturday delivery: £14.99
• Orders over £100: FREE 48-hour delivery
• Refund charge: £2.99

Our UK delivery charges apply to remote areas such as Shetland and the Highlands. For all other destinations, please add your items to the shopping cart on the website and calculate the delivery costs to your destination.

UK Delivery Times

Orders must be placed before 1pm for same-day dispatch.

Please allow 1-2 working days for delivery within the UK.

For deliveries outside the UK, please allow 5-7 working days.

Next working day delivery cut-off time is 13:00.

Orders placed on a Bank Holiday will be dispatched on the following working day. Deliveries to Ireland and Scotland may take an extra day depending on your location.

Orders placed on a Saturday or Sunday will be dispatched on the Monday. If you have paid for Next Working Day delivery, your delivery will be due on the Tuesday.

European Delivery Since 1 July 2021, most goods to the EU (including gifts) are now subject to VAT and potentially a clearance fee. The taxes and duties applied depend on the individual contents of the parcel, the weight, and the value. We cannot estimate the costs that may occur and we are not responsible for any fees you may need to pay.

To get a shipping quote for your country, please follow the checkout process and input your delivery address.

Terms and Conditions:

Express delivery applies to mainland UK only and cannot be guaranteed for the Scottish Highlands and other isolated areas. Please contact us if you need further details.