Fox SpeedframeUpdate for the classic trail helmet from Fox

Stefan Frey

 · 31.01.2025

Fox Speedframe Pro: The Americans have revised their classic trail helmet. We were able to test the update before the official launch
The Fox Speedframe is something of a classic in the American helmet line-up and is designed to protect trail and enduro bikers in particular. This season, a brand-new version is coming onto the market in three different versions. We have already had the opportunity to test the Speedframe Pro.

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Fox is expanding its Speedframe helmet series with the new Speedframe RS top model. The focus here is on the exclusive MIPS Integra Split protection system. This combines a dual-density foam for high and low impact speeds with a low-friction intermediate layer. This design is intended to reduce rotational forces in the event of a fall that would otherwise be transferred to the brain.

The Speedframe is also available in two other, more affordable versions. The Speedframe Pro, which we were able to test before its presentation - the test can be found further down in the text. The third in the group is the Speedframe, which aims to score points with somewhat simpler features and a favourable price.

The Speedframe RS is equipped with a BOA Fit System for a customised fit. This allows the helmet to be micro-adjusted to the shape of the head. The Fidlock SNAP helmet fastener is designed to ensure quick and secure handling, even when wearing gloves. The inner padding consists of a removable and washable Ionic+ lining. According to Fox, this has antimicrobial properties for odour control and is also designed to wick moisture away from the head.

The Speedframe RS is the top model in the series and features the MIPS Integra Split SystemPhoto: FoxThe Speedframe RS is the top model in the series and features the MIPS Integra Split System

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Fox Speedframe ventilation and comfort

The Speedframe RS has optimised ventilation to cool the head. This consists of ventilation channels in the in-mould EPS foam, which are designed to ensure efficient air circulation. The visor can be adjusted with one hand and is compatible with both sunglasses and goggles. The helmet also has a special holder for sunglasses wearers.

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Large ventilation ducts should enable effective air circulationPhoto: FoxLarge ventilation ducts should enable effective air circulation

Materials and construction

Various materials are used in the construction of the Speedframe RS. The helmet consists of EPS foam (expanded polystyrene) for shock absorption, polycarbonate (PC) for the outer shell and nylon, fabric, TPU (thermoplastic polyurethane), metal and POM (polyoxymethylene) for other components. This combination of materials is intended to provide an optimum balance of protection, ventilation and weight.

Fox Speedframe RS - Info & Specifications

  • MIPS Integra Split Dual Density protection system
  • BOA Fit System for micro-adjustment
  • Fidlock SNAP helmet fastener
  • Removable, washable Ionic+ inner lining (antimicrobial, moisture-wicking)
  • Optimised ventilation with channels in the in-mould EPS
  • One-hand adjustable visor (compatible with sunglasses and goggles)
  • Special sunglasses storage solution
  • Materials: EPS, PC, nylon, fabric, TPU, metal, POM
  • Sizes: S, M, L
  • Price: 249,99 Euro
With the MIPS Integra Split System, the two parts of the helmet shell rotate against each other. This is designed to reduce rotational forces particularly effectivelyPhoto: FoxWith the MIPS Integra Split System, the two parts of the helmet shell rotate against each other. This is designed to reduce rotational forces particularly effectively

In addition to the Speedframe RS, there are two other versions that roll onto the trails with slightly slimmed-down equipment.

Fox Speedframe Pro

  • MIPS Air Node
  • Boa Fot micro-adjustment system
  • Fidlock SNAP helmet fastener
  • Removable, washable Ionic+ inner lining (antimicrobial, moisture-wicking)
  • Three-stage customisable visor
  • Special sunglasses storage solution
  • Sizes: S, M, L
  • Price: 179,99 Euro
The new Fox Speedframe Pro is available in four colours
Photo: Fox

Fox Speedframe

  • Equipped with MIPS
  • 360 degree customisation system
  • Removable, washable Ionic+ inner lining (antimicrobial, moisture-wicking)
  • Three-stage customisable visor
  • Special sunglasses storage solution
  • Sizes: S, M, L
  • Price: 109,99 Euro

Speedframe Pro in the first test

The Fox Speedframe MTB helmet is getting a bit long in the tooth and is now getting an extensive update. Back in 2020, the Fox Speedframe Pro in our big helmet test at the start. At that time, the trail helmet scored highly with its very good protection values and its successful adjustment system.

We received a test copy before the official launch. Although we have not yet been able to test the new Fox helmet in the lab, we have already ridden it on a few tours over the winter trails.

New look, new colours, new features - can the Speedframe Pro build on the success of its predecessor?New look, new colours, new features - can the Speedframe Pro build on the success of its predecessor?

Fox Speedframe Pro - Info & Price

  • Price 179,99 Euro
  • Weight 347 grams (M; 55-59 cm)
  • lightweight Mips Air Node
  • Boa fitting system
  • Fidlock magnetic fastener
  • Three-stage adjustable visor

The new Fox Speedframe Pro has shed a whole 40 grams compared to its predecessor. However, the Americans have not made any sacrifices in terms of features: the workmanship in particular remains very high quality. In addition to the perfectly operable Fidlock magnetic buckle, which was already available on the predecessor, the helmet now has a lighter mips system (Air Node), which is integrated into the padding.

The lighter Mips system is now integrated into the padding, which saves weightThe lighter Mips system is now integrated into the padding, which saves weight

Magnetic buckle & new Boa adjustment system

The Americans have also revamped the adjustment system. The circumferential headband now closes with a finely rasterised Boa wheel. This allows the Speedframe to be adjusted particularly precisely to the head (more suited to elongated head shapes).

Instead of a larger strap, only the thin boa pull cord encloses the head. This can constrict the sides of the head, especially with short hair. In my opinion, the helmet with the new adjustment system also sits less snugly than the old model - but this depends very much on the shape of your head.

Smooth-running and easy to grip. The Boa adjustment system is new on boardSmooth-running and easy to grip. The Boa adjustment system is new on boardThe thin pull cable could cause pressure points on some sensitive headsThe thin pull cable could cause pressure points on some sensitive heads

Fox Speedframe Pro still does not have a pad on the neck support. This is a shame as it can cause pressure points. In addition, the height of the headrest can only be adjusted using push buttons and not via a simpler ratchet, as found on many other helmets in this price segment.

The visor is triple-adjustable, so a goggle fits well underneath, but the adjustment is very stiff. How good the ventilation actually is with the large air intakes at the front will only become apparent in the course of the season.

The goggle fits perfectly under the three-way adjustable visorThe goggle fits perfectly under the three-way adjustable visor

Fox Speedframe Pro - Initial conclusion

The Fox Speedframe Pro remains a stylish MTB trail helmet with high-quality workmanship and a solid adjustment system. The 40 gram weight saving is a good development. Overall, however, the update only brings a few real improvements compared to its predecessor. Our detailed comparison test, which we have planned for this season, will show how well the new Speedframe Pro compares to the competition. - Stefan Frey, BIKE test editor

Stefan Frey is from Lower Bavaria and loves the mossy, loamy trails of the Bavarian Forest as much as the rugged rock of the Dolomites. For technical descents, he is prepared to tackle almost any ascent - under his own steam. As an accessories specialist, he is the first port of call for questions about equipment and add-on parts, while as head of copywriting he sweeps the language crumbs from the pages of the BIKE print editions.

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