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Head-to-head · Best Bike Helmets

Met Downtown Mips vs Trek Velocis Mips

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Trek Velocis Mips comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about riders seeking maximum breathability and low weight for performance road cycling — read the strengths below before deciding.

Met Downtown Mips
Ranked #4 in Best Bike Helmets
Met Downtown Mips
6 sourcesall derived$92.95as of Oct 2

The Met Downtown Mips offers strong safety credentials, having ranked among the least expensive helmets to make Virginia Tech’s top-25 list in 2023 according to nytimes. Its seventeen vents provide effective cooling, and robust sweat pads prevent the MIPS liner from snagging hair, making it versatile for hybrid commuters and drop-bar riders with a low-key aesthetic. However, the helmet is available in only two sizes, offering fewer fit options than competing picks, and its crash-replacement policy is good but not great compared to rivals like Trek. This model fits casual urban riders seeking affordable protection, while those requiring extensive size ranges or premium post-crash support should look elsewhere.

Strengths
  • — Virginia Tech Helmet Lab safety tests score well, ranking among the least expensive helmets to make the top-25 list in 2023
  • — Low-key style with a removable visor provides versatility for hybrid commuters and drop-bar road riders
  • — 17 vents move air through the helmet for effective ventilation
Watch-outs
  • — Available in only two sizes, which is fewer than competing picks
  • — Crash-replacement policy is described as good but not great compared to competitors like Trek
$92.95 · Check Price on AmazonFull review →
Trek Velocis Mips
Higher ratedRanked #1 in Best Bike Helmets
Trek Velocis Mips
8 sources

The Trek Velocis Mips is an ultra-lightweight helmet that weighs as little as 240 grams in small size and earned a five-star safety rating from Virginia Tech Impact Lab. BikeRadar found the BOA fit system precise, though Engearment noted the rear dial mechanism feels delicate when folded away for storage. The design prioritizes ventilation with sixteen vents claimed to be thirty-eight percent cooler than its predecessor, but In The Know Cycling reported that sunglass storage is inconsistent and straps are long enough to twist awkwardly around the ears. This helmet fits riders seeking maximum breathability and low weight who can accommodate specific fit adjustments, while those needing universal eyewear compatibility or a simple strap setup should look elsewhere.

Strengths
  • — Weighs as little as 240 grams in small size, making it one of the lightest road helmets available.
  • — Features a single-lace BOA fit system with multiple adjustment points for precise and secure comfort.
  • — Delivers exceptional ventilation, claimed to be 38% cooler than its predecessor due to optimized channeling.
Watch-outs
  • — The rear BOA dial mechanism folds away when stored and feels delicate or prone to getting out of place.
  • — Sunglass storage is inconsistent, with only flexible eyewear holding securely in the rubberized vents.
  • — Straps are long and can twist awkwardly around the ears, requiring careful adjustment.
Buy at trekbikes.comFull review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Trek Velocis Mips

It utilizes a single-lace BOA fit system, which differs from the dial systems of the Giro Aries and Met Downtown, though reviewers note the rear dial can feel delicate.

Specs side-by-side

SpecMet Downtown MipsTrek Velocis Mips
Ventilation1716
Safety TechnologyMIPS-C2 Brain Protection SystemMIPS Air
Safety CertificationCE; AS/NZS; USVirginia Tech 5-Star
Fit SystemSafe-T Twist 2Single-lace BOA
Shell MaterialIn-mould polycarbonate—
SizeS/M, M/L—
Visorremovable visor—
Weight280 g240 g (Size S)
MaterialIn-mould polycarbonate—
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