We have searched the web to unearth the best mountain bike helmet deals: open face, trail, super vented, deep coverage, MIPS... all options covered

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November time is most definitely the best time to bag yourself a bargain MTB lid. Whether it’s time to retire your venerable current helmet or your looking for something to use during winter, this page will have something to tick your box. Our helmet deals round-ups are always super popular.

Listed below are the very best helmet deals on offer from the best online bike retailers right now. All these helmet deals have at least 20% knocked off the SRP. Not only that but (at the time of writing) all these helmets were available at sale price in multiple size and colourway options.

‘View deal’ links

You will notice that beneath each product summary is a ‘View deal’ link. If you click on one of these links then mbr may receive a small amount of money from the retailer should you go to purchase the product from them. Don’t worry, this does not affect the amount you pay.

Cyber Monday mountain bike helmet deals:


POC Tactal £160.00 £111.99
“The well-ventilated Tectal has been specifically developed for aggressive trail riding and enduro racing and incorporates the aramid bridges system from POC’s proven and award-winning Trabec helmet.”

View Deal at ProBikeKit

Halfords Descent U £25.00 £20.00
“Tough & durable ABS shell. Adjustable fit system for a more comfortable, secure fit. Adjustable visor. Available in Universal size (55-61cm).”

View Deal at Halfords

Giro Fixture £55.00 £35.00
“The ‘In- Mold’ construction couples with the Roc Loc Sport fit system to give you the versatility you need to ride everything from fire-road adventures to swooping singletrack trails.”

View Deal at Go Outdoors

Fox Mainframe £69.99 £59.00
“Weighing just 390 grams, it features advanced ventilation to help you stay cool and a removable moisture-wicking lining that can be washed to keep the helmet fresh after intense rides.”

View Deal at Go Outdoors

MET Echo £52.99 £37.09
“The MET Echo is an entry-level MTB helmet high in quality and protection. It’s the perfect choice for those who are just beginning their adventures on the trails.”

View Deal at Decathlon

MET Terranova £76.59 £49.90
“MET Terranova it’s designed for trail riding. It has increased head coverage compared to a standard mountain bike helmet. The construction and fit are inspired by the award-winning Roam.”

View Deal at Decathlon

Lazer Revolution Enduro £99.99 £59.99
“Lazer have pushed thier R&D team to the limit designing this helmet wanting nothing but the best when it comes to head protection for the dedicated Enduro rider.|

View Deal at Cycle Store

Giro Source MIPS £124.99 £84.99
“Featuring deep coverage with aggressive ventilation from 17 vents coupled with deep internal channeling, it helps keep things cool even when the riding gets rowdy.”

View Deal at Cycle Store

Fox Dropframe Pro Sideswipe £180.00 £144.00
“Superlight and extremely comfortable, it’s the choice for trail riders seeking more coverage, more confidence, and more fun. This game-changing open-faced enduro helmet features MIPS.”

View Deal at Tredz

Fox Speedframe Pro Lunar £149.99 £104.00
“The pro version is equipped with a Varizorb dual-density EPS liner, Fidlock SNAP helmet buckle, and an XT2 antimicrobial comfort liner.”

View Deal at Tredz

Endura Hummvee £42.99 £35.00
“The Antibacterial, fast wicking, removable padding will keep the helmet fresh and comfortable and the compact chin strap with twin strap dividers ensures a secure fit.”

View Deal at Evans Cycles

MET Roam MIPS £150.00 £69.99
“Exploring mountains and riding single track requires extra impact protection which is where the MET Roam MIPS Helmet comes in. With its increased coverage around the temple and occipital areas.”

View Deal at Evans Cycles

Giro Montaro MIPS £149.99 £112.49
“Its compact shape offers deep, confident coverage, and the Roc Loc Air fit system boosts ventilation while improving fit.”

View Deal at Tweeks Cycles

Troy Lee Designs A2 MIPS £180.00 £109.99
“The Troy Lee Designs A2 MIPS MTB Helmet helps you celebrate 40 years of Troy Lee Designs in style. These limited edition A2 MIPS helmets hark back to two classic TLD designs. Own a piece of history before they go!”

View Deal at Leisure Lakes

Leatt MTB Exclusive 2.0 £79.99 £43.99
“The Leatt MTB 2.0 Helmet is a sleek, stylish and feature-packed lid, bringing a brilliant level of head protection to all your mountain bike trail riding.”

View Deal at wiggle

IXS Trail EVO £89.99 £35.99
“From all-day mountain biking epics to ripping around a local bike park the iXS Trail EVO Helmet provides unrivalled comfort and protection. And with this exclusive design, you’ll be sure to look the part too.”

View Deal at wiggle

Oakley DRT5 MIPS MTB Helmet £170.00 £95.00
“Engineered, designed, and validated by mountain bikers, including a close collaboration with Greg Minnaar, Oakley DRT5 will give you the confidence to rip down technical descents.”

View Deal at ProBikeKit

MET Terranova MIPS MTB Helmet £110.00 £77.00
“MET Terranova MIPS it’s designed for trail and e-mtb riding. We’ve worked closely with MIPS to achieve highly efficient ventilation and at the same time enhance the helmet’s safety features.”

View Deal at ProBikeKit

Smith Session MIPS MTB Helmet £139.99 £97.99
“The ultralight feel and innovative protection of Koroyd in strategic, zonal impact areas let you bomb and blaze with confidence. Generous air ports on the top work with internal air channels to provide ventilation.”

View Deal at ProBikeKit

Smith Convoy MIPS MTB Helmet £69.99 £48.99
“WIt has a MIPS liner system and all the ventilation you’ll need. In addition to easy integration with performance eyewear, it also features outside channels that store your shades when dusk sets in.”

View Deal at ProBikeKit

Smith Engage MIPS MTB Helmet £94.99 £74.99
“Coverage is extended on the back of the head for additional protection and the 21 vents will keep riders cool on hot days. The Engage features the secure custom fit of Smith’s VaporFit system.”

View Deal at ProBikeKit

Specialized Tactic 3 MIPS MTB Helmet £89.99 £62.99
“4th Dimension Cooling System handles ventilation to keep your wig cool. Keeping in this spirit, the Tactic III has been redesigned to also be lighter than ever, all while keeping its pedigree of protection.”

View Deal at Cycle Store

Specialized Ambush Comp MIPS ANGI-Ready £109.99 £85.00
“You don’t want to be stuck wearing a full-face on every trail ride. This is why we created the Ambush Comp—a lightweight, extended coverage helmet at a wallet-friendly price.”

View Deal at Cycle Store

Giro Source MIPS Dirt MTB Helmet £124.99 £89.99
“This Giro Source MIPS MTB Cycling Helmet is all about style, performance and protection when you’re out on adventure trail riding.”

View Deal at Rutland Cycling

Giro Fixture MIPS Helmet £74.99 £54.99
“Giro’s Fixture MTB helmet with MIPS brian protection system is compact, comfortable and protective – everything you need for mountain biking adventures through single track trails to gravel tracks.”

View Deal at Rutland Cycling

Lazer Coyote MIPS Helmet £99.99 £74.99
“The Lazer Coyote MIPS helmet is a clean and practical mountain bike helmet that delivers on every aspect. Style, performance, ventilation, comfort and safety are all present in this rad looking lid.”

View Deal at Tweeks Cycles

Lazer Chiru MIPS Helmet £69.99 £54.99
“TThe TS+ retention system allows for a secure and easy helmet adjustment and delivers a perfect fit for every ride. The integrated low friction MIPS layer adds additional protection against rotational impacts.”

View Deal at Tweeks Cycles

Bell spark MIPS Helmet £69.99 £49.99
“Extended coverage and an integrated visor, the spark backs up clean design and its well-ventilated shape with a great fit. Designed for aspiring trail riders, the spark lets you charge with confidence.”

View Deal at Leisure Lakes

Bell Nomad MIPS Helmet £59.99 £44.99
“With its lightweight in-mold construction, and Ergo Fit adjustment, the Nomad delivers exceptional comfort no matter how long you are out on your bike.”

View Deal at Leisure Lakes

Fox Speedframe MIPS MTB Helmet £99.00 £69.99
“Trail riding is the fastest growing segment of the Mountain Bike marketplace and the Fox Speedframe MIPS MTB Helmet was designed to fill the needs of the aggressive trail rider.”

View Deal at Leisure Lakes

Cyber Monday mountain bike helmet deals don’t last forever

The intrinsic nature of sales is that they don’t last forever. They are on for a limited time; either the stock sells out and there’s none left, or the price goes back up again once the sales promotion is over. In other words, check the date when this story was published (see top of page, publication dates is listed next to the author name) to see when these deals were announced and act fast.