Product Details
The Shark Spartan GT PRO Carbon Mekarium in Carbon / Silver / Red is a premium sport-touring full-face motorcycle helmet that combines a carbon and multiaxial-fibre shell with race-derived visor security and long-distance comfort. Shark reference HE1359EDSR identifies this exact Mekarium graphic and colourway.
It is approved to UNECE R 22-06 NCO and uses a multi-density EPS liner, double-D fastening and the SHARK Emergency Remove System. The aerodynamic shell profile, rear spoiler and adjustable ventilation are designed to support stability and comfort across fast road riding and longer touring journeys.
Key features
- Carbon and multiaxial-fibre shell: combines low weight with the structural performance required for Shark's GT sport helmet platform.
- Two shell sizes: one shell for XS to M and a second for L to XXL, helping keep the external proportions appropriate across the size range.
- Optical Class 1 clear visor: scratch-resistant, Pinlock-ready and secured by a four-point locking system inspired by the Race-R Pro GP.
- Pinlock 120 Max Vision included: the high-performance anti-fog insert is supplied in the box.
- Internal sun visor: UV380 protection with anti-fog treatment for changing light conditions.
- Double-D fastening: a secure, fully adjustable retention system.
- SHARK Emergency Remove System: allows trained responders to remove the neck and cheek-pad sections more readily after an incident.
- 3D Morpho cheek pads: shaped to support a close, stable fit on longer rides.
- ALVEOTECH interior: antimicrobial textile with SANITIZED treatment; the comfort lining is removable and washable.
- Glasses compatible: the interior is shaped to accommodate spectacle arms.
- Adjustable ventilation: three air inlets and two Venturi-effect outlets manage airflow through the helmet.
- Aerodynamic rear spoiler: the wind-tunnel-developed profile is designed to reduce buffeting and drag.
- Intercom ready: compatible with Sharktooth and suitable SENA systems. An intercom is not included.
Technical specifications
| Helmet type | Sport-touring full-face |
| Approval | UNECE R 22-06 NCO |
| Shell construction | Carbon and multiaxial fibre |
| Shell sizes | 2: XS-M and L-XXL |
| EPS | Multi-density |
| Fastening | Double-D ring |
| Visor | Optical Class 1 clear visor, scratch-resistant and tool-free removable |
| Anti-fog insert | Pinlock 120 Max Vision included |
| Sun visor | Internal UV380, anti-fog treated |
| Approximate weight | 1,465 g for the first shell size |
| Manufacturer reference | HE1359EDSR |
Shark size and fit guide
Measure around the widest part of your head, approximately 2 cm above the eyebrows, passing just above the ears and around the back of the skull. Keep the tape level and comfortably close without pulling it tight. Repeat the measurement two or three times for consistency.
| Size | Head circumference |
|---|---|
| XS | 53-54 cm |
| S | 55-56 cm |
| M | 57-58 cm |
| L | 59-60 cm |
| XL | 61-62 cm |
| XXL | 63 cm |
If you are between sizes, Shark generally advises choosing the smaller size because the comfort lining settles with use. A new helmet should feel evenly firm without painful pressure points or movement when you turn your head.
What is included?
- Shark Spartan GT PRO Carbon Mekarium helmet in Carbon / Silver / Red
- Clear visor fitted
- Pinlock 120 Max Vision anti-fog insert
- Helmet bag
- Reflective strips
A tinted or iridium outer visor and an intercom are not listed as supplied with this colourway.
Questions and answers
Is the Spartan GT PRO Carbon road legal in the UK?
It carries UNECE R 22-06 NCO approval, the current road-helmet standard accepted in the UK.
Does it have both Pinlock and a sun visor?
Yes. A Pinlock 120 Max Vision insert is supplied for the clear outer visor, and the helmet also has a separate internal UV380 sun visor.
Can I wear glasses?
Yes. Shark describes the interior as glasses compatible, although the final result depends on the frame and individual fit.
Is an intercom included?
No. The helmet is prepared for compatible Sharktooth and SENA communication systems, which are sold separately.
Moto Central helmet fitting guidance
Helmet fit and head shape are personal. If possible, visit the Moto Central showroom in Wolvey for help checking size, pressure distribution and stability before riding. The videos below explain how a correctly sized helmet should feel and why head shape matters.


