We've found 778 deals, with prices starting from as little as £12.99 for a Mountain Bike Helmet Expl 100.
£80.99 was £89.99
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MET deals
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MET Helmets offers
£80.99 was £102.52
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ONeal deals
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ONeal Helmets offers
£81.99 was £115.48
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Smith deals
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Smith Helmets offers
£82.49 was £155.64
Price dropped £0.50 this week
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Abus deals
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Abus Helmets offers
£82.49 was £128.89
Price has gone up by £1.50 this week
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GIRO deals
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GIRO Helmets offers
£82.99 was £120.28
Price has gone up by £3.00 this week
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Cube deals
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Cube Helmets offers
£82.99 was £153.69
Price dropped £1.00 this week
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GIRO deals
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GIRO Helmets offers
£82.99 was £103.74
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ONeal deals
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ONeal Helmets offers
£82.99 was £112.15
Price dropped £1.00 this week
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Troy Lee deals
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Troy Lee Helmets offers
£83.99 was £111.99
Price dropped £0.50 this week
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Leatt deals
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Leatt Helmets offers
£84.99 was £129.99
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7Protection deals
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7Protection Helmets offers
£84.99 was £110.00
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Oakley deals
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Oakley Helmets offers
£85.99 was £128.34
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Leatt deals
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Leatt Helmets offers
£86.49 was £154.45
Price dropped £1.00 this week
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GIRO deals
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GIRO Helmets offers
£86.49 was £157.13
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GIRO deals
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GIRO Helmets offers
£86.99 was £147.44
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alpinestars deals
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alpinestars Helmets offers
£86.99 was £134.99
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Bell deals
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Bell Helmets offers
£86.99 was £146.65
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GIRO deals
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GIRO Helmets offers
£86.99 was £99.99
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Troy Lee deals
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Troy Lee Helmets offers
£87.99 was £157.13
Price dropped £1.00 this week
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Leatt deals
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Leatt Helmets offers
£88.49 was £102.90
Price dropped £0.50 this week
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Abus deals
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Abus Helmets offers
£89.99 was £159.99
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7Protection deals
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7Protection Helmets offers
£89.99 was £144.99
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Bell deals
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Bell Helmets offers
£89.99 was £144.99
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Bell Helmets offers
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. 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. 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. 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. 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 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.Can I Wear an MTB Helmet on the Road?
Does Bike Helmet Quality Matter?
What Is the Best MTB Helmet Brand?
What Should I Look For?
Final Thoughts