Skip to content

Gear

Proframe RS

The Fox Racing Proframe RS represents the modern evolution of lightweight, pedal-friendly full-face protection. Designed primarily for aggressive trail and enduro riders who want downhill-grade chin bar coverage without sacrificing ventilation on long climbs, the RS iteration brings meaningful upgrades over its predecessor. Weighing in at 29.5 ounces (836 grams), it hits a functional middle ground between minimalist trail lids and heavyweight park-specific options. The standout technical advanc

Share
Follow

Topic summary

The Fox Racing Proframe RS represents the modern evolution of lightweight, pedal-friendly full-face protection. Designed primarily for aggressive trail and enduro riders who want downhill-grade chin bar coverage without sacrificing ventilation on long climbs, the RS iteration brings meaningful upgrades over its predecessor. Weighing in at 29.5 ounces (836 grams), it hits a functional middle ground between minimalist trail lids and heavyweight park-specific options. The standout technical advanc

Key takeaways

  • Mips Integra Split dual-density impact management system
  • Integrated BOA fit system with micro-adjustable dial
  • ASTM F1952 downhill safety certification
  • Fidlock magnetic chinstrap buckle
  • Three-position adjustable visor compatible with goggles
  • Removable, moisture-wicking anti-microbial liner and cheek pads

Intended uses

  • Enduro stage racing
  • Aggressive technical trail riding
  • Backcountry pedaled descents
  • High-speed e-bike trail riding

Verification notes

Evidence: expert reviewed. Last verified October 16, 2026.

Catalog photo
Real product photography — no AI-generated or placeholder imagery.

Editorial take

Enduro racers and aggressive trail riders frequently face a dilemma between the breathable airflow of an open-face helmet and the structural chin protection of a downhill lid. The Proframe RS targets riders who pedal up technical liaisons under midday heat but demand certified downhill protection on the descents. At just over 800 grams, it bridges the gap between ultralight convertible trail lids and burly, non-ventilated downhill shells, serving riders who refuse to swap helmets or fumble with detachable chin bars.

Its standout technical feature is the Mips Integra Split system, which layers dual-density EPS and EPP foam to manage both high- and low-speed impacts while absorbing rotational forces. Unlike conventional full-face helmets that rely solely on swapping cheek pads for fit tuning, an integrated rear BOA dial allows precise micro-adjustments around the occipital bone. Airflow remains exceptionally high, pulling cooler air across the brow even at slow climbing cadences, while the Fidlock magnetic buckle makes one-handed operation seamless with gloved hands.

The inevitable trade-off comes down to absolute shell rigidity. While ASTM downhill-certified, the ventilated chin bar and open framework exhibit more structural flex than a dedicated fiberglass or carbon downhill helmet, meaning it will not completely replace a dedicated park lid for aggressive lift-access shuttle days. The BOA dial wire can also snag on long hair if not carefully positioned. Still, for backcountry enduro missions and high-speed pedaled terrain, it stands among the most comfortable, well-ventilated full-face helmets on the market.

Best for

  • Enduro stage racing
  • Aggressive technical trail riding
  • Backcountry pedaled descents
  • High-speed e-bike trail riding

Not ideal for

  • Lacks the ultimate rigidity of dedicated fiberglass or carbon downhill park lids
  • BOA retention cradle wires can occasionally catch long hair
  • High price tier compared to most ventilated enduro helmets
Loading…

Verified specifications

Key features
  • Mips Integra Split dual-density impact management system
  • Integrated BOA fit system with micro-adjustable dial
  • ASTM F1952 downhill safety certification
  • Fidlock magnetic chinstrap buckle
  • Three-position adjustable visor compatible with goggles
  • Removable, moisture-wicking anti-microbial liner and cheek pads

Warranty and repair information: contact the brand directly for the most current terms.

Related

Related field guides

Related adventures

Loading field test report…
Loading reviews…

Data sources & verification

  • Last verified: 10/16/2026