Mountain Bike Helmets

Mountain Bike Helmets with MIPS, Ventilation, Lightweight Shells, and Trail Riding Protection

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Catalog studio image of 100%, Altis Helmet (MTB), SKU 01510052, color options White, Black, Grey, Camo, Tan, sizes XS/S, S/M, L/XL, Designed for Mountain Bike, BMX and E-Bike ridersStudio image highlighting 100%, Altis Helmet (MTB), color options White, Black, Grey, Camo, Tan, sizes XS/S, S/M, L/XL, Designed for Mountain Bike, BMX and E-Bike riders - alternate view
Best Seller
Summer Deal
100% - Altis Helmet (MTB)
$24.99 - $59.99
Up to 80% OFF
Troy Lee Designs - Stage Stunt Roamer MIPS Helmet (MTB)Troy Lee Designs - Stage Stunt Roamer MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - Stage Stunt Roamer MIPS Helmet (MTB)
$305 $305
Troy Lee Designs - Stage Stunt Airwaves MIPS Helmet (MTB)Troy Lee Designs - Stage Stunt Airwaves MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - Stage Stunt Airwaves MIPS Helmet (MTB)
$305 $305
THOR Helmet Bag in Camo/Acid, front view, featuring a gray geometric-camouflage shell with a black base, top handle, and zip-around opening. Variant SKU 35120331.THOR Helmet Bag in Camo/Acid, rear view, featuring the zip-around lid opened to reveal a padded compartment holding a motocross helmet. Variant SKU 35120331. - alternate view
new
Thor - Helmet Bag
$44.95 $44.95
Troy Lee Designs - D4 Polyacrlite Shadow Pro MIPS Helmet (MTB)Troy Lee Designs - D4 Polyacrlite Shadow Pro MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - D4 Polyacrlite Shadow Pro MIPS Helmet (MTB)
$385 $385
Product image of Fox Racing - Proframe Frequency Helmet (MTB) SKU:33477-213-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe Frequency Helmet (MTB) SKU:33477-373-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Best Seller
Summer Deal
Fox Racing - Proframe Frequency Helmet (MTB)
$197.97 $329.95
40% OFF
O'Neal - Sonus Deft Helmet (MTB)O'Neal - Sonus Deft Helmet (MTB) - alternate view
Summer Deal
O'Neal - Sonus Deft Helmet (MTB)
$89.99 $99.99
10% OFF
Product image of Fox Racing - Dropframe Helmet (MTB) SKU:31930-373-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Helmet (MTB) SKU:31930-373-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Dropframe Helmet (MTB)
$149.97 $249.95
40% OFF
Product image of Fox Racing - Crossframe Pro Pulse Helmet (MTB) SKU:33626-345-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Crossframe Pro Pulse Helmet (MTB) SKU:33626-345-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Crossframe Pro Pulse Helmet (MTB)
$143.97 $239.95
40% OFF
Product image of Fox Racing - Dropframe Pro Kairos Helmet (MTB) SKU:37607-295-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Pro Kairos Helmet (MTB) SKU:37607-295-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Dropframe Pro Kairos Helmet (MTB)
$188.97 $314.95
40% OFF
studio product photo of Fox Racing SKU 31174-001 in Black, size SM for motocross helmet, dirt bike, motocross, off road, sizes SM to LG.studio product photo of Fox Racing SKU 31174-008, sizes SM to LG for motocross helmet, dirt bike, motocross, off road. - alternate view
Summer Deal
Fox Racing - Flight Solid Helmet
$50.97 - $59.97
Up to 40% OFF
Product image of Fox Racing - Proframe Rizer Helmet (MTB) (Youth) SKU:33483-264-OS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe Rizer Helmet (MTB) (Youth) SKU:33483-264-OS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Best Seller
Summer Deal
Fox Racing - Proframe Rizer Helmet (MTB) (Youth)
$167.97 - $179.97
Up to 40% OFF
Product image of Fox Racing - Speedframe Backfade Helmet (MTB) SKU:33507-329-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Speedframe Backfade Helmet (MTB) SKU:33507-329-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Speedframe Backfade Helmet (MTB)
$119.97 - $219.95
Up to 40% OFF
Troy Lee Designs - Stage Drone MIPS Helmet (MTB)Troy Lee Designs - Stage Drone MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 115971001 - alternate view
Troy Lee Designs - Stage Drone MIPS Helmet (MTB)
$325 $325
Product image of Fox Racing - Speedframe Solid Helmet (MTB) SKU:33349-001-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Speedframe Solid Helmet (MTB) SKU:33349-001-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Speedframe Solid Helmet (MTB)
$119.95 $119.95
Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB)Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB) - alternate view
Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB)
$305 $305
Product image of Fox Racing - Flight Solid Helmet (MTB) SKU:31174-222-S | Colors: Cocoa | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Flight Solid Helmet (MTB) SKU:31174-222-S | Colors: Cocoa | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Flight Solid Helmet (MTB)
$59.97 $99.95
40% OFF
Leatt - Gravity 1.0 Helmet (Youth) (MTB)Product image of Leatt, Gravity 1.0 Helmet (Youth) (MTB) Mountain Bike, Colors: Black, Fire, Mojito, Sizes: 2-2 - alternate view
Summer Deal
Leatt - Gravity 1.0 Helmet (Youth) (MTB)
$64.99 - $110
Up to 35% OFF
Troy Lee Designs - Flowline Point MIPS Helmet (MTB)Troy Lee Designs - Flowline Point MIPS Helmet (MTB) - alternate view
Summer Deal
Troy Lee Designs - Flowline Point MIPS Helmet (MTB)
$87 - $145
Up to 40% OFF
Studio product image of Leatt, Gravity 4.0 V25 Helmet (MTB) Mountain Bike in Black, Colors: Black, Coral, Desert, Lava, White, Sizes: LG, MD, SM, XL, SKU: 1024120171Detailed product image of Leatt, Gravity 4.0 V25 Helmet (MTB) Mountain Bike, Colors: Black, Coral, Desert, Lava, White, Sizes: LG, MD, SM, XL, SKU: 1024120171 - alternate view
Summer Deal
Leatt - Gravity 4.0 V25 Helmet (MTB)
$194.35 - $230.30
Up to 35% OFF
Studio product image of Leatt, V25 Enduro 4.0 Helmet (MTB) Mountain Bike in Loam, Colors: Loam, Red, Stealth, White, Sizes: LG, MD, SMProduct image of Leatt, V25 Enduro 4.0 Helmet (MTB) Mountain Bike, Colors: Loam, Red, Stealth, White, Sizes: LG, MD, SM - alternate view
Summer Deal
Leatt - V25 Enduro 4.0 Helmet (MTB)
$226.85 - $384
Up to 35% OFF
Product image of Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB) SKU:174499001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB) SKU:174499001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB)
$385 $385
Product image of Fox Racing - Crossframe Pro Solid Helmet (MTB) SKU:31444-222-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Crossframe Pro Solid Helmet (MTB) SKU:31444-222-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Crossframe Pro Solid Helmet (MTB)
$143.97 $239.95
40% OFF
Fox Racing - Proframe Thrive Helmet (MTB)Fox Racing - Proframe Thrive Helmet (MTB) - alternate view
Fox Racing - Proframe Thrive Helmet (MTB)
$329.95 $329.95
Product image of Fox Racing - Dropframe Helmet (MTB) SKU:31930-579-S | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Helmet (MTB) SKU:31930-579-S | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Dropframe Helmet (MTB)
$134.97 - $149.97
Up to 40% OFF
6D - ATB-3 Solid Helmet (MTB)6D - ATB-3 Solid Helmet (MTB) - alternate view
6D - ATB-3 Solid Helmet (MTB)
$769 $769
Fly Racing - Rayce Sonar Helmet (MTB)Fly Racing - Rayce Sonar Helmet (MTB) - alternate view
new
Fly Racing - Rayce Sonar Helmet (MTB)
$139.95 $139.95
Product image of Fox Racing - Dropframe Pro Grid Helmet (MTB) SKU:33468-001-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Pro Grid Helmet (MTB) SKU:33468-001-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Dropframe Pro Grid Helmet (MTB)
$167.97 - $314.95
Up to 40% OFF
Product image of Fox Racing - Rampage Camo Helmet (MTB) SKU:32210-247-XS | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Rampage Camo Helmet (MTB) SKU:32210-247-XS | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Rampage Camo Helmet (MTB)
$183.96 - $259.95
Up to 20% OFF
Studio product image of Leatt, Gravity 6.0 Carbon V25 Helmet (MTB) Mountain Bike in White, Colors: Glow, Stealth, White, Sizes: LG, MD, SM, XLImage showing Leatt, Gravity 6.0 Carbon V25 Helmet (MTB) Mountain Bike, Colors: Glow, Stealth, White, Sizes: LG, MD, SM, XL - alternate view
Summer Deal
Leatt - Gravity 6.0 Carbon V25 Helmet (MTB)
$307.30 $439
30% OFF
Product image of Fox Racing - Rampage RS Splice Helmet (MTB) SKU:33490-373-2X | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsFox Racing - Rampage RS Splice Helmet (MTB) - alternate view
Summer Deal
Fox Racing - Rampage RS Splice Helmet (MTB)
$419.97 - $719.95
Up to 40% OFF
Product image of Fly Racing - Racye Solid Helmet (MTB) SKU:73-3613XS | Colors: Blk, Gry | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fly Racing - Racye Solid Helmet (MTB) SKU:73-3613X | Colors: Blk, Gry | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fly Racing - Racye Solid Helmet (MTB)
$129.95 $129.95
Product image of Fly Racing - Rayce Solid Helmet (MTB) (Youth) SKU:73-3614YS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fly Racing - Rayce Solid Helmet (MTB) (Youth) SKU:73-3614YS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fly Racing - Rayce Solid Helmet (MTB) (Youth)
$129.95 $129.95
Product image of Fox Racing - Rampage RS Matte Black Helmet (MTB) SKU:33636-255-XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Rampage RS Matte Black Helmet (MTB) SKU:33636-255-2X | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Rampage RS Matte Black Helmet (MTB)
$699.95 $699.95
Product image of Fox Racing - Proframe Matte Black Helmet (MTB) SKU:33842-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe Matte Black Helmet (MTB) SKU:33842-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Proframe Matte Black Helmet (MTB)
$329.95 $329.95
Product image of Fly Racing - WERX-R Flow Carbon Helmet (MTB) SKU:73-9233XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fly Racing - WERX-R Flow Carbon Helmet (MTB) SKU:73-9232XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fly Racing - WERX-R Flow Carbon Helmet (MTB)
$639.95 $639.95
Product image of Fly Racing - WERX-R Carbon Helmet (MTB) SKU:73-9234XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fly Racing - WERX-R Carbon Helmet (MTB) SKU:73-9234L | Colors: Black Carbon | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fly Racing - WERX-R Carbon Helmet (MTB)
$639.95 $639.95
6D - ATB-3 LS Helmet (MTB)6D - ATB-3 LS Helmet (MTB) - alternate view
6D - ATB-3 LS Helmet (MTB)
$799 $799
Fox Racing - Rampage RS Crypt Helmet (MTB)Fox Racing - Rampage RS Crypt Helmet (MTB) - alternate view
Fox Racing - Rampage RS Crypt Helmet (MTB)
$699.95 $699.95
Fox Racing - Dropframe Pro Flow Helmet (MTB)Fox Racing - Dropframe Pro Flow Helmet (MTB) - alternate view
Fox Racing - Dropframe Pro Flow Helmet (MTB)
$314.95 $314.95
Fox Racing - Speedframe RS Aura Helmet (MTB)Fox Racing - Speedframe RS Aura Helmet (MTB) - alternate view
Fox Racing - Speedframe RS Aura Helmet (MTB)
$319.95 $319.95
Product image of Fox Racing - Crossframe Pro Matte Black Helmet (MTB) SKU:31935-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Crossframe Pro Matte Black Helmet (MTB) SKU:31935-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Crossframe Pro Matte Black Helmet (MTB)
$239.95 $239.95
Troy Lee Designs - D4 Composite Burst MIPS Helmet (MTB)Troy Lee Designs - D4 Composite Burst MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - D4 Composite Burst MIPS Helmet (MTB)
$530 $530
Troy Lee Designs - Flowline SE Dipped MIPS Helmet (MTB)Troy Lee Designs - Flowline SE Dipped MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - Flowline SE Dipped MIPS Helmet (MTB)
$205 $205
Troy Lee Designs - D4 Composite Flush MIPS Helmet (MTB)Troy Lee Designs - D4 Composite Flush MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - D4 Composite Flush MIPS Helmet (MTB)
$560 $560
Troy Lee Designs - A3 Mask MIPS Helmet (MTB)Troy Lee Designs - A3 Mask MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - A3 Mask MIPS Helmet (MTB)
$330 $330
Troy Lee Designs - A3 Pinstripe MIPS Helmet (MTB)Troy Lee Designs - A3 Pinstripe MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - A3 Pinstripe MIPS Helmet (MTB)
$330 $330
Troy Lee Designs - D4 Carbon Flush MIPS Helmet (MTB)Troy Lee Designs - D4 Carbon Flush MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - D4 Carbon Flush MIPS Helmet (MTB)
$795 $795
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Mountain Bike Helmets | Cycling Helmets for Trail and Downhill

Mountain bike helmets are designed to protect riders across a wide range of terrain, from flowing singletrack to steep downhill lines and technical trail systems. Unlike road helmets, MTB helmets prioritize extended rear coverage, impact absorption for uneven terrain, and ventilation that works at lower speeds and higher effort levels. Choosing the right mountain bike helmet directly affects safety, comfort, and confidence on the trail.

This collection includes mountain bike, downhill, trail, enduro, and e-bike helmets built to meet modern safety standards while addressing the unique demands of off-road cycling. Whether you prefer a lightweight trail helmet or a full-coverage downhill design, these helmets are engineered to manage rotational forces, repeated impacts, and long rides in varied conditions.

Trail, Enduro, and Downhill MTB Helmets

Trail and enduro helmets focus on balanced coverage and ventilation, making them ideal for long climbs and aggressive descents. Downhill mountain bike helmets add reinforced shells, chin bars, and expanded protection zones for high-speed riding and bike park use.

Explore premium designs from brands known for mountain bike innovation, including Troy Lee Designs MTB helmets, Fox Racing MTB helmets, and Bell MTB helmets.

Advanced Protection & Technology-Driven Helmets

Many modern mountain bike helmets incorporate rotational impact protection systems, advanced EPS liners, and optimized ventilation channels. These features are especially important for downhill and technical trail riding, where crashes can involve angled impacts.

Riders focused on cutting-edge safety can browse options from Leatt MTB helmets, 6D MTB helmets, and Alpinestars MTB helmets, all known for engineering-led protection systems.

Lightweight & Everyday Trail Riding Helmets

For riders who spend most of their time on trails and cross-country routes, lightweight helmets with high airflow and all-day comfort are essential. These designs reduce fatigue while still providing reliable impact protection.

Browse trail-focused options from 100% MTB helmets, Fly Racing MTB helmets, and O’Neal MTB helmets.

Mountain Bike Helmets on Sale

Riders looking for value can explore discounted options in mountain bike clearance helmets. These helmets often include previous-generation models or limited inventory that still meet safety standards while offering strong cost savings.

How to Choose the Right Mountain Bike Helmet

  • Riding style: Trail, enduro, downhill, or bike park riding all require different coverage levels.
  • Coverage: Extended rear and side protection improves safety on technical terrain.
  • Ventilation: Airflow matter