Home Motorcycle Helmets & Accessories Cross / Enduro Troy Lee Designs SE4 PA Mono Motocross Helmet

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Troy Lee Designs SE4 PA Mono Motocross Helmet

Troy Lee Designs SE4 PA Mono Motocross Helmet

Color: Black
  • White
  • Black
Size: -

Please note: Helmets displayed with black or mirrored visors, will always be delivered with a clear visor!


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Arlen Ness

Black-Cafe London




Troy Lee Designs SE4 PA Mono Motocross Helmet

Our premier motocross "SE4" Helmet comes with MIPS®, incorporating brain rotational protection with 13% more EPS for ultimate head safety.


  • Durable, lightweight Polyacrylite shell
  • 3 shell sizes to more accurately fit a variety of head sizes and rider ages, improving overall safety.
  • 3 separate EPS inserts with varying low and high speed impact-specific densities.
  • 13% more EPS than closest competitor in frontal headband area.
  • 8% more EPS than closest competitor in the top and rear parietal zones.
  • Plastic visor screws and brass inserts for easy break-away upon impact.
  • EPS extends lower in occipital area (rear of the head) for extended protection.
  • Anatomical “3D”-contoured cheek pads with emergency release system for EMS responders.
  • EPP (Expanded PolyPropylene) chin bar provides lightweight, durable protection.
  • TLD-Comfort-Headliner.
  • Removable snap-in, washable Comfort Liner with CoolMax™ and Dri-Lex™ moisture wicking materials.
  • High flow intake system with 16 intake passages and 6 large, rear exhaust vents.
  • Massive air flow ducts utilize negative pressure to draw hot air away from riders head and promote massive cooling, a significant advantage in warm riding conditions.
  • Large top surface area ideal for multiple GoPro mounting positions.


  • MIPS® brain protection system, reduces rotational forces to the brain.
  • Stainless stell D-rings.
  • emergency release system
  • Weight: 1.500 grams (+/-50g)

Exceeds certifications for:

  • ECE 22.05


  • 1x SE4 helmet.
  • 1x SE4 graphics matching visors.
  • 1x SE4 drawstring helmet sock.
  • 1x Instructions.

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