Troy Lee Designs – SE4 Polyacrylite Block MIPS Helmet (Youth)

SE4 Polyacrylite Block MIPS Helmet (Youth) is a Troy Lee Designs dirt bike helmet built for young motocross riders. The SE4 platform remains a favorite for riders who want a planted fit and serious motocross-ready coverage. The Polyacrylite shell helps keep the price more approachable while still delivering the coverage riders expect. In the Block colorway, it brings a strong visual identity without losing the performance-first focus of the helmet. The MIPS-equipped build adds another layer of confidence for riders who prioritize modern helmet technology.

It has the kind of motocross-ready fit that works for repeated laps, changing conditions, and full weekends where your helmet has to earn its keep.

Why We Like It: it brings together moto coverage, airflow, and Troy Lee Designs style in a package that feels easy to own.

Why Itll Work for You: This is the kind of motocross helmet that fits naturally into a regular rotation because it is easy to wear, easy to clean, and easy to trust.

Variants / Options: multiple sizes and colorways available; check the selector for current stock.

Key Features:

• Mips Rotational Impact Brain Protection System
• EPP chin bar
• Three shell sizes to more accurately fit a variety of head sizes and rider ages
• Anatomical 3D contoured cheek pads with emergency release system for EMS responders
• Plastic visor screws and brass inserts
• Stainless steel D-rings
• Includes Troy Lee Designs helmet drawstring sock