Troy Lee Designs SE4 Polyacrylite Adult Motocross Off-Road Dirt Bike Helmet with MIPS

Features

• NEW RACE/OFF ROAD: performance full face helmet - ultimate in coverage, comfort
• VENTILATED: 16 cooling vent ports, chin bar featuring EPP (Expanded Polypropylene) Collarbone ventilation system
• REMOVABLE/WASHABLE: liners and cheek pads interchangeable for a customized fit. Six standard sizes
• COVERAGE: Lightweight MIPS. Meets DOT FMVSS 218 Standard
• Troy Lee Designs: 40 years of racing for the World's Fastest Racers

Description

Visit the Store Setting the modern standard in protection and fit Visit the Store Visit the Store Visit the Store Updated for an improved ergonomic fit and feel on the handlebar Visit the Store Visit the Store Visit the Store Elevates the everyday riding experience through practical features and tailor-made details Visit the Store Visit the Store Visit the Store Since 1981, Art & Speed has been the heartbeat of Troy Lee Designs. More than just a brand, this is an authentic company, built and led by the man behind it—Troy Lee. Once again at the helm, he drives the brand forward with the same relentless passion that started it all. This is Troy Lee Designs—authentic, original, and back where it belongs. The 2026 SE4 Polyacrylite Helmet comes with MIPS, incorporating rotational protection. This helmet comes with 16 intake ports to channel cool air around and over a rider's head, forcing hot, sweaty air out through six rear exhaust ports. SE4 Mips Helmet Youth SE4 Mips Helmet GP Pro Mips Helmet Youth GP Pro Mips Helmet GP Mips Helmet Youth GP Mips Helmet What is MIPS? MIPS is a safety technology that adds a low-friction layer inside the helmet that can move slightly during an impact, helping to reduce the rotational force on the head and lowering the risk of injury. What is EPP? EPP (Expanded Polypropylene) is a closed cell foam used in helmets that can withstand multiple impacts. What is Quick Release 3D? Anatomical 3D contoured cheek pads with emergency release system for EMS responders. Can I purchase helmet accessories and parts separately? Yes. We offer a full range of replacement parts, including visors, padding, and more. Light on weight but not on protection, the 1500g 2026 SE4 Polyacrylite incorporates the Mips protection system with safety features such as 3D cheek pads designed for emergency removal, break-away plastic visor screws, and an EPP chin bar. With 16 intake ports channeling airflow through 6 exhaust ports, SE4 continues to be at the head of the pack for safety and comfort. The SE4 Polyacrylite Helmet comes with MIPS, incorporating rotational protection. This helmet comes with 16 intake ports to channel cool air around and over a rider's head, forcing hot sweaty air out through six rear exhaust ports. Pierce Brown takes a look at the SE4 Moto Helmet. The SE4 Polyacrylite Helmet comes with MIPS and 16 intake ports.

Color: Block, Charcoal / Navy

Brand: Troy Lee Designs

Vehicle Service Type: ATV, Motorcycle

Item Weight: 3 pounds

Material: Acrylonitrile Butadiene Styrene (ABS), Expanded Polystyrene (EPS), Polypropylene (PP)

Brand Name: Troy Lee Designs

Global Trade Identification Number: 97

Manufacturer: Troy Lee Designs

Model Name: SE4 Polyacrylite Helmet W/MIPS

UPC: 887202475597

Included Components: Visor

Model Number: 109582003

Number of Items: 1

Manufacturer Part Number: 109582003

Warranty Description: 3 Year Manufacturer

Color: Block, Charcoal / Navy

Shape: Oval

Style Name: Streamlined

Compatible with Vehicle Type: ATV, Motorcycle

Sport Type: Motocross

Number Of Vents: 22

Closure Type: Double Ring

Material Type: Acrylonitrile Butadiene Styrene (ABS), Expanded Polystyrene (EPS), Polypropylene (PP)

Shell Type: Hard

Item Weight: 3 pounds

Certificate Type: ECE 22.06, FMVSS 218

Specification Met: DOT, ECE