We've found 778 deals, with prices starting from as little as £12.99 for a Mountain Bike Helmet Expl 100.
£270.00 was £299.00
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Troy Lee deals
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Troy Lee Helmets offers
£274.99 was £329.99
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Fox Racing deals
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Fox Racing Helmets offers
£315.00 was £350.00
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Specialized deals
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Specialized Helmets offers
£369.99 was £480.00
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Smith deals
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Smith Helmets offers
£399.99 was £549.99
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Fox Racing deals
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Fox Racing Helmets offers
£139.99 was £222.61
Price has gone up by £46.00 this week
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Troy Lee deals
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Troy Lee Helmets offers
£24.49 was £34.99
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Lazer deals
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Lazer Kids Helmets offers
£25.99 was £39.38
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Bell deals
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Bell Helmets offers
£100.99 was £120.23
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ONeal deals
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ONeal Helmets offers
£78.99 was £133.88
Price dropped £1.50 this week
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KASK deals
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KASK Helmets offers
£19.99 was £39.98
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Bell deals
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Bell Helmets offers
£59.99 was £77.91
Price dropped £0.50 this week
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ONeal deals
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ONeal Helmets offers
£12.99 was £17.99
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Rockrider deals
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Rockrider Helmets offers
£15.99 was £19.99
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MERIDA deals
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MERIDA Helmets offers
£16.99 was £19.99
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Leatt deals
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Leatt Helmet Accessories offers
£19.99 was £21.99
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GIRO deals
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GIRO Helmets offers
£19.99 was £39.20
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MET deals
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MET Kids Helmets offers
£22.99 was £26.05
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Cube deals
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Cube Kids Helmets offers
£22.99 was £38.97
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Giant deals
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Giant Helmets offers
£22.99 was £60.75
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GIRO deals
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GIRO Helmets offers
£23.99 was £33.33
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Mavic deals
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Mavic Kids Helmets offers
£23.99 was £38.69
Price dropped £0.50 this week
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MET deals
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MET Kids Helmets offers
£24.99
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Leatt deals
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Leatt Helmet Accessories offers
£25.99 was £38.81
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Endura deals
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Endura Kids 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