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Compare Best MTB Helmets head to head

Pick any two picks from this list and see specs, current price, pros, cons and reader ratings side by side.

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A3

#7 on this list

A3

Troy Lee Designs

Deep coverage with a dual-density EPS and a genuinely comfortable liner for long days.

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How we assessed it
Specification researched
Jackal KinetiCore

#8 on this list

Jackal KinetiCore

Lazer

Integrated rotational control built into the EPS rather than added as a liner, which cuts weight and adds airflow.

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Specs side by side

A3 versus Jackal KinetiCore specifications
SpecA3Jackal KinetiCore
CoverageDeep Trail/Enduro
Retention System3-position height adjust
Safety FeaturesDual-density EPS, MIPS
VentilationAdequate for most conditionsGood
VisorAdjustable, goggle-compatibleAdjustable
LinerWashable, moisture-wicking
MakerLazer
ModelJackal KinetiCore
Safety TechKinetiCore (Integrated EPS)
Intended UseTrail, Enduro
Weight ClassMid-lightweight

What our reviewers liked and didn't

A3

  • Deep, confidence-inspiring coverage for varied trail riding
  • Exceptional all-day comfort with a secure, stable fit
  • Dual-density EPS provides broad impact protection
  • Highly adjustable visor with excellent goggle integration
  • Robust construction for durability and resilience
  • Not the lightest option for long, hot climbs
  • Ventilation is good, but not best-in-class for extreme heat
  • Bulkier profile compared to minimal trail helmets

Jackal KinetiCore

  • Integrated KinetiCore offers advanced protection without added bulk or weight
  • Excellent ventilation for a full-coverage trail helmet
  • Secure and comfortable fit system with good adjustability
  • Magnetic buckle is convenient and easy to use
  • Good value for the level of protection and features
  • Aesthetics are functional rather than flashy, might not appeal to everyone
  • Not the absolute lightest option available
  • Limited colorways compared to some competitors

Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.