
The Trek Velocis MIPS Helmet is the brand’s flagship road model—built for riders who demand aerodynamic advantage, top-tier comfort, and reliable protection without excess weight. Originally developed with input from professional cyclists on the Lidl-Trek team, it seeks to balance ventilation with race-day aerodynamics and multi-hour wearability.
Aerodynamic Design & Shell Construction
The Velocis MIPS is visibly shaped to cheat the wind. Trek claims it shaves seconds off your time compared to traditional road helmets, thanks to a low-profile design and inward-tapered vents that reduce drag.
Its polycarbonate shell is fused with EPS foam using in-mold construction, keeping weight low while reinforcing structural integrity. There’s no external reinforcement layer, unlike some competitors, which contributes to a sleeker look and reduced bulk.
Aesthetic details include:
- Minimalist colorways (white, black, red, hi-vis)
- Matte and gloss options
- Subtle Trek branding and clean lines
If you’re riding in pace lines, time trials, or exposed windy terrain, the aero shaping can offer measurable gains.
MIPS Air Integration: Next-Level Protection
The helmet features MIPS Air, the latest iteration of the Multi-directional Impact Protection System. This version integrates the slip plane directly into the padding, offering rotational protection without adding noticeable weight or interfering with ventilation.
Key benefits:
- Reduced brain injury risk in angled impacts
- Maintains close fit without plastic layer movement
- Ventilation remains unhindered compared to original MIPS liners
It’s a welcome upgrade for riders who want rotational impact protection but dislike bulky MIPS liners found in entry-level models.
Fit & Adjustability
The Velocis uses Trek’s BOA® Fit System—a micro-adjustable dial that allows precise tensioning across the whole head. Compared to traditional rear cradle systems, the BOA offers:
- Even pressure distribution
- Finer adjustment increments
- One-handed use mid-ride
Padding is soft and moisture-wicking, with antimicrobial properties baked in. The helmet ships with multiple pad thicknesses for customization, and there’s a dedicated sunglasses port up front—useful for mid-ride removals.
Size ranges:
- Small (51–57 cm)
- Medium (54–60 cm)
- Large (58–63 cm)
Most users report true-to-size fitting. The BOA system adapts well to different head shapes, though those with particularly oval profiles may prefer Giro’s Roc Loc or Kask’s Octo Fit system for slight contour differences.
Ventilation & Long-Distance Comfort
For a helmet with aero leanings, the Velocis MIPS offers impressive ventilation. It features 14 total vents, with three front ports channeling air directly across the brow and crown.
Internal airflow design encourages:
- Consistent cooling at high speed
- Evaporation along contact points
- Reduced sweat pooling on climbs
In real-world testing across 80–150 km rides, riders noted minimal heat buildup, and the front brow vents did a particularly good job keeping sweat off sunglasses and lenses.
Padding dries quickly post-ride, and the BOA cradle system avoids pressure spots even when snugged tight for fast descents.
Weight and Real-World Ride Feel
Coming in at approx. 260g (Medium size), the Velocis is lighter than many helmets in its category—particularly those with full aero shells or external exo structures.
While not as featherlight as climbing-specific lids like the Giro Aries or POC Ventral Lite, it provides superior balance between protection and agility.
On group rides and solo efforts, feedback suggests:
- No bobble or bounce at high cadence
- Secure feeling on descents and crosswinds
- Minimal neck fatigue on longer durations
The low profile also improves visibility when checking shoulder traffic—something deeper aero lids can inhibit.
Safety Ratings and Certification
The Trek Velocis MIPS is:
- CPSC certified (U.S. standard)
- EN 1078 compliant (European standard)
- MIPS Air equipped for rotational impact management
It does not carry additional safety ratings like Virginia Tech’s STAR helmet ranking yet, but its in-mold shell, EPS construction, and BOA retention system provide industry-standard crash protection.
Many Trek retailers offer free crash replacement within the first year, a solid bonus for serious riders.

Maintenance & Durability
Padding and liners are removable and washable. The BOA system is housed within a semi-sealed casing, reducing sweat corrosion risk.
Shell coating resists UV fading and surface scuffing. Users report solid durability across commuting, racing, and travel—with most damage stemming from bike bag abrasion rather than impact or wear.
With regular cleaning and pad replacement, the helmet can stay performance-ready for 3+ seasons.
Comparison Chart: Velocis MIPS vs Giro Aries Spherical, Specialized Prevail 3, Kask Protone Icon
Feature | Trek Velocis MIPS | Giro Aries Spherical | Specialized Prevail 3 | Kask Protone Icon |
---|---|---|---|---|
Weight (Size M) | ~260g | ~265g | ~275g | ~270g |
Ventilation Vents | 14 | 24 | 17 | 13 |
Safety Tech | MIPS Air | Spherical MIPS + dual shell | Air Node + EPS | WG11 Rotational Safety |
Fit System | BOA dial | Roc Loc 5+ | Occipital cradle + dial | Octo Fit |
Shell Construction | In-mold PC + EPS | Dual-shell in-mold EPS | Composite matrix + EPS | In-mold polycarbonate + EPS |
Best For | Aero-endurance blend | Lightweight climbing & safety | All-weather comfort | Road racing & fit precision |
Price Range | £200–£240 | £230–£280 | £220–£250 | £215–£235 |
Value & Pricing
Retailing between £200 and £240, the Velocis MIPS sits comfortably in the performance road helmet segment. For riders prioritizing:
- Pro-grade fit
- Ventilation and sweat management
- All-day comfort with aero shaping
- Integrated MIPS protection
It offers excellent value. Seasonal discounts from retailers like Trek Bikes UK, Rutland Cycling, and Sigma Sports frequently bring prices below £200, increasing its competitiveness with models featuring additional layers or weight penalties.
Final Verdict
The Trek Velocis MIPS Helmet is a well-balanced option for cyclists who value a combination of speed, comfort, and safety. It’s not the most ventilated, nor the lightest, but it delivers consistent performance across long rides, racing efforts, and tempo training.
If your helmet criteria include aerodynamic shaping, rotational impact protection, and BOA-powered fit adjustability, the Velocis MIPS deserves serious consideration. It’s the type of gear upgrade that not only shaves watts—but also fatigue.
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