Top MTB Helmets for UK Riders: What to Know Before You Buy




We’ve Tracked Down 960 Deals - Cheapest: Mountain Bike Helmet Expl 50 at £9.99!.

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£91.99

Liv Roost Mips Mtb Helmet M

Same price as Last Week

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£91.99 save 12.38%

Smith Session Mips Mtb Helmet

Same price as Last Week

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£92.49

Leatt Trail 3.0 Mtb Helmet

Same price as Last Week

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£92.99 save 7.92%

100percent Mountain Bike 100% Status Essential Downhill Helmet

Same price as Last Week

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£92.99

Abus Modrop ,mips Helmet

Same price as Last Week

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£92.99

Giant Rail Mips Mtb Helmet

Same price as Last Week

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£92.99 save 16.22%

Met Roam Mips Mtb Helmet

Same price as Last Week

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£93.99

Bell Sixer Mips Mtb Helmet S

Same price as Last Week

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£94.99 was £139.00 save 31.66%

100% Altec MTB Helmet

Same price as Last Week

Free Delivery

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£94.99 was £129.99 save 26.93%

7Protection Project.21 Trail MTB Mountain Cycling Helmet

Same price as Last Week

Free Delivery

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£94.99 was £139.99 save 32.15%

Leatt MTB All Mountain 3.0 Cycling Helmet V24

Same price as Last Week

Free Delivery

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£94.99 save 11.63%

Mavic Deemax Pro Mips Mtb Helmet

Same price as Last Week

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£94.99 was £129.99 save 26.93%

MET Terrae Mips MTB Mountain Bike Helmet

Same price as Last Week

Free Delivery

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£95.99 save 3.03%

Met Terrae Mips Mtb Helmet

Same price as Last Week

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£95.99

Stage MIPS MTB Helmet

Same price as Last Week

Free Delivery

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£96.99 was £179.99 save 46.11%

Leatt MTB All Mountain 4.0 V24 Helmet

Same price as Last Week

Free Delivery

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£96.99

Liv Rail Mips Mtb Helmet

Same price as Last Week

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£97.99

Poc Korta Mtb Helmet XS-S

Same price as Last Week

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£97.99 save 13.28%

Poc Kortal Mtb Helmet

Same price as Last Week

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£98.99 was £229.00 save 56.77%

100% Trajecta Full Face MTB Cycling Helmet with Fidlock

Same price as Last Week

Free Delivery

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£98.99 save 1.00%

Oneal Sl1 Solid Mtb Helmet

Same price as Last Week

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£99.99 was £199.99 save 50.00%

7Protection Project 21 Full Face MTB Cycling Helmet

Same price as Last Week

Free Delivery

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£99.99 was £225.00 save 55.56%

Bluegrass Legit Full Face MTB Mountain Cycling Helmet

Same price as Last Week

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£99.99 save 25.10%

Giro Merit Spherical Mtb Helmet

Same price as Last Week

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Quick Guide to MTB Helmets

MTB Helmets, or Mountain Bike Helmets, are purpose-built for off-road cycling. Designed for impact protection, ventilation, and coverage, these helmets are essential whether you’re riding trail centres, bike parks, or technical terrain.

Can I Wear an MTB Helmet on the Road?

Yes, you can. MTB helmets are perfectly legal and safe to use on the road. However, they tend to have more coverage and weight compared to road helmets. They're great for casual rides, commutes, or if you’re using a flat-bar hybrid. But for speed-focused road cycling, a road-specific helmet might be more efficient.

Does Bike Helmet Quality Matter?

Absolutely. A quality mountain bike helmet isn’t just about brand, it's about protection. Look for features like MIPS (Multi-directional Impact Protection System), EPS foam, and extended rear coverage. Better helmets offer improved fit, airflow, and crash protection. Don’t skimp when it comes to head safety.

What Is the Best MTB Helmet Brand?

There’s no single "best" brand, but several lead the pack with proven performance and rider trust:

  • Giro – Tech-heavy and fit-focused. Try the Giro Manifest Spherical or Radix MIPS for trail riding.

  • Specialized – Lightweight with clean design. The Ambush 2 and Camber offer great value.

  • Fox Racing – Tough and trail-tested. The Speedframe Pro and Rampage Pro Carbon MIPS are rider favourites.

  • POC – Stylish and safety-focused. The Kortal Race MIPS is built for aggressive terrain.

  • Smith – Known for ventilation and tech. The Mainline MIPS is enduro-ready.

  • Troy Lee Designs – Premium build and aggressive styling. The D3 Fiberlite is a go-to for downhill riders.

What Should I Look For?

When shopping for MTB helmets, look for:

  • MIPS or similar safety tech

  • Adjustable fit system

  • Ventilation for long rides

  • Visor for sun and trail debris

  • Full-face or half-shell, depending on your riding style

Final Thoughts

A good mountain bike helmet should match your riding style, offer solid protection, and feel comfortable mile after mile. Whether you're shredding singletrack or hitting local trails, helmets from trusted brands like Giro, Fox, Specialized, and POC deliver on both safety and style.