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MET Trenta 3K Carbon MIPS World Champs Rainbow LE

$599.99

Limited-edition MET Trenta 3K Carbon MIPS helmet with advanced aerodynamics, ventilation, and Rainbow design.
Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Elite road racing, climbing, and high-performance training where lightweight construction, superior ventilation, and aerodynamic efficiency are critical.

Why We'd Choose It

Advanced 3K carbon reduces weight, integrated MIPS AIR adds safety, and superior ventilation with NACA vents and air channels in a limited Rainbow design.

At a glance

Product facts

Use
Road racing, endurance riding, and climbing.
Key feature
3K carbon cage reduces EPS density for lighter weight and strength.
Product Story

Product details

Professional-Level Performance

The MET Trenta 3K Carbon Limited Edition – Rainbow helmet represents the pinnacle of MET's road helmet technology. Developed alongside WorldTour riders and proven at the highest level of professional racing, it combines exceptional ventilation, aerodynamic efficiency, and lightweight construction for demanding road cyclists. The exclusive Rainbow graphic celebrates elite racing success while retaining the same competition-proven performance platform used in professional competition.

3K Carbon Technology

The Trenta incorporates an embedded 3K carbon fibre cage within the helmet shell, allowing MET engineers to reduce the density of the EPS liner without compromising structural performance. This advanced construction lowers overall weight while maintaining excellent impact protection and durability for race-level riding.

Ventilation and Aerodynamics

The helmet's aerodynamic profile has been refined through extensive computational modelling and wind tunnel development to minimize drag while maximizing cooling. A NACA front intake actively channels air through internal ventilation channels, while the rear exhaust ports efficiently evacuate warm air. The result is excellent thermal regulation during long climbs, high-speed racing, and hot-weather endurance riding.

Protection and Fit

The Trenta 3K Carbon features MIPS AIR rotational impact protection integrated directly into the comfort padding to minimize weight while helping manage rotational forces generated during certain impacts. The Safe-T Orbital retention system provides 360-degree circumference adjustment, vertical positioning, and occipital stabilization, allowing riders to achieve a highly personalized fit.

Limited Edition Design

The Rainbow Limited Edition features an exclusive finish inspired by cycling's most prestigious rainbow colours, creating a distinctive appearance while maintaining the same lightweight construction, ventilation, and aerodynamic performance as the standard MET Trenta 3K Carbon.

Key Specs

Specifications

Construction In-Mould polycarbonate shell with 3K Carbon Technology and EPS liner
Safety System MIPS AIR rotational impact protection integrated into comfort padding
Fit System Safe-T Orbital 360° retention system with vertical tuning
Ventilation NACA front vent with internal air channeling and rear exhaust ports
Weight Approximately 225 g (Size M)
Certification CE EN 1078, AS/NZS 2063, US CPSC
Questions & answers

Common questions

What safety certifications does the MET Trenta 3K Carbon MIPS helmet have?

It is certified to CE EN 1078, AS/NZS 2063, and US CPSC safety standards.

What technology is used to reduce the helmet's weight?

An embedded 3K carbon fibre cage within the helmet shell allows reduction of EPS liner density, lowering overall weight without compromising protection.

How does the helmet provide ventilation?

It features a NACA front vent with internal air channeling and rear exhaust ports to maximize cooling efficiency.

What fit system does the helmet use?

The Safe-T Orbital retention system offers 360-degree circumference adjustment, vertical positioning, and occipital stabilization for a personalized fit.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

45-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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