Technical sheet

Leatt 4.5 Neck Protector

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Size

Long

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Features of Leatt 4.5

Product description of Leatt 4.5 Neck Protector

Description summary

Ride with confidence with the LEATT 4.5 Neck Protector, offering maximum cervical composite protection. Lab-tested and rider-proven, it reduces critical spine injuries by up to 89% by transferring impact forces away from your fragile neck bones. The strong yet lightweight composite platform and 2-way thoracic adjustability ensure a secure and comfortable fit. Features like the CoreFlex split rear strut and an engineered collarbone cut-out provide freedom of movement. So light you´ll forget it´s there, this CE-certified brace lets you focus on the ride

Maximum cervical composite protection with 2 adjustment points.

The Leatt 4.5 neck brace, with 2-way thoracic adjustability for great fit, it sits between the 3.5 and 5.5 in the way of adjustment and price.

A composite matrix platform offers not only strength but also a very lightweight neck brace you won´t know your wearing.

Our neck braces are designed to transfer potential injury producing forces away from the neck during an impact, to other body parts in a safe and efficient manner, thereby reducing your risk of a neck injury.

Feel protected and ride with confidence.

If you are looking for more adjustability, take a look at the 5.5.

Features:.

- Independently lab and rider tested, proven to reduce neck forces and neck injuries through transferring the load during an accident away from the fragile bones in the neck.

- Up to 89% reduction in critical cervical spine injuries.

- Collarbone injuries up to 45% MORE likely WITHOUT a neck brace.

- Independent Moto motorcycle study by Action Sports EMS.

- Engineered collarbone cut-out to keep your helmet rim away from your most fragile bones.

- Optimal helmet rim striking platform is designed to redistribute neck forces and provides the helmet with freedom of movement.

- CoreFlex split rear folding thoracic strut is designed to work with the body´s natural movements for a more comfortable fit and break away before applying excessive pressure to the back.

- Two-way adjustability for the rear to ensure a great fit.

- Composite matrix platform allows for efficient reduction in neck forces.

- Sculptured, split front for improved comfort and fit.

- Injected, durable and easy-to-clean foam padding.

- CE tested and certified to the PPE Regulation (EU) 2016/425.

- Weight:

from 547g (1.2lbs).

- Sizing:

S/M - L/XL - XXL.

- Plastic Free Packaging.

Composition:

40% Polystyrene, 36% Nylon, 14% Polycarbonate, 6% Acetate, 4% Other.

Specifications

Manual

Technical specifications of Leatt 4.5

Coverage type

Neck Brace
Ventilation system

Yes
Color

Grey
Product Type

Necklaces
Location

Neck

Features of Leatt 4.5

Color Grey

Color

Grey

Product Type Necklaces

Product Type

Necklaces

Location Neck

Location

Neck

Key differentiators

CE tested and certified to the PPE Regulation (EU) 2016/425.

Engineered collarbone cut-out helps keep the helmet rim away from fragile bones during impact.

Features a CoreFlex split rear thoracic strut designed to work with the body's natural movements.

Proven to reduce critical cervical spine injuries by up to 89% by transferring impact load.

Two-way rear adjustability and a sculptured front provide a secure and comfortable fit.

Technology in Leatt 4.5 Neck Protector

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Leatt 4.5 Neck Protector

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Include AI Generated questions and answers

2026-07-29

Generated by AI and verified

What are the main safety features of the Leatt 4.5 Neck Protector?

Answer of Generated by AI and verified

The Leatt 4.5 Neck Protector is engineered to enhance rider safety by transferring impact forces away from the fragile bones in the neck during an accident. Lab and rider testing has shown it can reduce critical cervical spine injuries by up to 89%. Key design elements include an engineered collarbone cut-out to keep your helmet rim away from fragile bones and a CoreFlex split rear thoracic strut that works with the body's natural movements.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

What materials are used to make the Leatt 4.5 Neck Protector?

Answer of Generated by AI and verified

The Leatt 4.5 Neck Protector is constructed from a composite matrix platform. The specific material composition is 40% Polystyrene, 36% Nylon, 14% Polycarbonate, 6% Acetate, and 4% Other materials. This blend is designed to offer both strength and a lightweight feel.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

Is the Leatt 4.5 Neck Protector certified for safety?

Answer of Generated by AI and verified

Yes, the Leatt 4.5 Neck Protector is CE tested and certified. It meets the standards of the PPE Regulation (EU) 2016/425, ensuring it has been rigorously tested for safety and performance.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

Is the Leatt 4.5 Neck Protector designed for a specific gender or age group?

Answer of Generated by AI and verified

This neck protector is designed for adults and has a unisex fit, making it suitable for a wide range of riders.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Off-Road and Motocross Riding 90% Fit

This neck protector is engineered for the high-impact nature of off-road and motocross, offering significant reduction in critical spine injuries. Its durable construction and easy-to-clean padding are ideal for muddy and dusty conditions.

reduces critical spine injuries by up to 89%,Injected, durable and easy-to-clean foam padding,CE tested and certified to the PPE Regulation (EU) 2016/425

Competitive Racing 90% Fit

Designed for serious competitors, this neck protector provides CE-certified protection without hindering performance. The engineered collarbone cut-out and CoreFlex strut allow for natural body movement, which is crucial for maintaining control at high speeds.

CoreFlex split rear folding thoracic strut,Engineered collarbone cut-out,CE tested and certified to the PPE Regulation (EU) 2016/425

Enduro and Trail Riding 80% Fit

For long days on varied trails, the adjustable and comfortable fit is a significant advantage. The two-way rear adjustability and sculptured front ensure it remains secure and comfortable over extended periods of dynamic riding.

Two-way adjustability for the rear,Sculptured, split front for improved comfort and fit,CoreFlex split rear folding thoracic strut

Street and Sport Riding 70% Fit

While designed with off-road in mind, the high level of certified protection offers enhanced confidence for performance-oriented street riders. Its design focuses on integrating with the rider's gear for a secure fit during spirited road riding.

reduces critical spine injuries by up to 89%,Sculptured, split front for improved comfort and fit,Engineered collarbone cut-out

Best for

Best for Riders

This protector offers advanced, CE-certified impact protection that is proven to reduce critical spine injuries, providing the confidence needed for high-speed riding.

Ideal for Serious Amateurs

With its composite matrix platform and engineered collarbone cut-out, this neck protector delivers a secure fit and freedom of movement for demanding conditions.

Top Choice for Club Racers

The combination of a CoreFlex split rear strut for natural movement and two-way adjustability ensures a precise, comfortable fit for long race days.

Benefits

FunctionalRide with certified protection against critical injuries

This neck protector is engineered for safety, having been CE tested and certified as Personal Protective Equipment. It is designed to reduce critical spine injuries by up to 89%, providing a crucial layer of protection during rides.

Impact protection: reduces critical spine injuries by up to 89%

Certifications: CE tested

certified to the PPE Regulation (EU) 2016/425

FunctionalAchieve a personalized and comfortable fit

Experience enhanced comfort with a design that features a sculptured, split front and two-way adjustability for the rear. This allows for a customized fit, ensuring the protector stays securely and comfortably in place without restricting movement.

Adjustable straps: Two-way adjustability for the rear

Features: Sculptured

split front for improved comfort and fit

Ideal buyer profiles

The Off-Road Rider

This rider prioritizes maximum protection above all else when tackling challenging trails and motocross tracks. They understand the risks of off-road riding and invest in gear that is certified and proven to reduce the chance of serious injury, allowing them to ride with greater confidence.

This product is ideal for the safety-focused rider because it is CE tested and certified as Personal Protective Equipment. It is engineered to reduce critical spine injuries by up to 89% and features a composite matrix platform that provides a secure, confidence-inspiring fit.

The Long-Haul Comfort Seeker

This individual spends long hours on their motorcycle, whether for touring or all-day trail adventures. For them, comfort is just as important as safety, as poorly fitting gear can be a dangerous distraction. They look for protective equipment that is highly adjustable and designed to move with their body.

With its two-way adjustability, sculptured split front, and CoreFlex split rear thoracic strut, the Leatt 4.5 is designed for comfort and natural movement. The engineered collarbone cut-out and injected foam padding further enhance the fit, making it suitable for extended periods of riding.

The Urban Rider

This rider uses their motorcycle for daily commuting and navigating city streets. While safety is a key concern, they also value gear that integrates well with their personal style. They seek equipment that offers proven protection without being overly bulky or cumbersome for urban environments.

The Leatt 4.5 provides CE-certified protection, giving this rider peace of mind in traffic. Its design focuses on comfort and fit with features like a sculptured front and an engineered collarbone cut-out, ensuring it feels less restrictive during frequent stops and starts in city riding.

Competitive features

When evaluating protective gear, it's essential to understand how different products address specific safety needs. The Leatt 4.5 Neck Protector is a specialized piece of equipment designed for cervical protection, setting it apart from general body armor like protective t-shirts, knee guards, or chest protectors. While items such as the Alpinestars knee guards or Leatt's own chest protector focus on limb and torso safety, the 4.5 Neck Protector is engineered specifically to reduce critical spine injuries by transferring impact forces away from the neck.

Where it excels

Specialized Neck Protection: Unlike the other items which protect the torso, arms, or legs, this product is solely focused on cervical spine safety, a critical and often overlooked area of rider protection. Engineered for Safety and Comfort: It features a composite matrix platform and a CoreFlex split rear strut, designed to be strong yet lightweight. The engineered collarbone cut-out and 2-way thoracic adjustability aim to provide a secure fit without impeding movement. Proven Impact Reduction: The brace is lab-tested and rider-proven to reduce critical spine injuries by transferring impact forces away from the neck bones, offering a distinct safety benefit not provided by general armor or scooter aprons.

Consider alternatives if...

For riders seeking protection for their lower limbs during a ride, the Alpinestars Rk-1 Plasma Knee Guards are specifically designed for that purpose. If your primary need is weather protection for commuting on a specific scooter model, the Tucano Urbano Termoscud® aprons offer a tailored solution that this neck brace does not address.

Verdict

The Leatt 4.5 Neck Protector is a highly specialized piece of safety equipment that excels in its dedicated function: providing CE-certified cervical protection. It is not an all-in-one solution but a crucial addition to a rider's gear set, particularly for those engaged in activities with a high risk of neck injury. While other products offer broader body coverage or weather protection, the 4.5 stands out for its specific, life-saving design focused on the neck and spine.

Specs comparison

	Leatt 4.5 Neck Protector	Leatt 3.5 Junior Neck Protector
Material	40% Polystyrene, 36% Nylon, 14% Polycarbonate, 6% Acetate, 4% Other	Polymer matrix
Ventilation Zones	Yes	Yes
Accessory Type	Neck Protector	Neck Protector
Coverage Type	Neck Brace	Neck Protection

Specs vs competitors

	Leatt 4.5 Neck Protector	Zandona Netcube Pro X8 Sleeveless Protection T-shirt	Revit Segur Neck Protector	Alpinestars Bns Tech 2 Neck Protector	Alpinestars Nucleon Flex Pro Sleeveless Protection T-shirt	Spidi Dps Neck Protector
Material	40% Polystyrene, 36% Nylon, 14% Polycarbonate, 6% Acetate, 4% Other	nitrile anti-shock rubber	Fibreglass reinforced polyamide	high-performance carbon polymer compound	High performance polymeric material	Device Pneumatic Safety
Impact Protection	reduces critical spine injuries by up to 89%	CE EN1621-2 Lev.2, CE EN1621-3 Lev.2, CE EN1621-1 Lev.2	Yes	high	Level 2	Reduces potentially harmful neck movements and stabilizes the helmet
Ventilation Zones	Yes	S.R.T. Technology	Yes	Yes	Highly ventilated	-
Accessory Type	Neck Protector	-	Protectors	Neck Protector	-	Body protections
Coverage Type	Neck Brace	Full Upper Body	Neck	Neck And Spine Protection	-	Neck Protector
Location	Neck	Upper Trunk	Neck	Neck	Upper Trunk	Neck