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
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
Fly Racing - Rayce Sonar Helmet (MTB) (Youth)Fly Racing - Rayce Sonar Helmet (MTB) (Youth) - alternate view
new
Fly Racing - Rayce Sonar Helmet (MTB) (Youth)
$139.95 $139.95
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
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
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 - 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 - 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
Best Seller
Summer Deal
Fox Racing - Dropframe Pro Kairos Helmet (MTB)
$188.97 $314.95
40% OFF
Product image of Troy Lee Designs - D4 Composite Royalty MIPS Helmet (MTB) SKU:140507001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - D4 Composite Royalty MIPS Helmet (MTB) SKU:140507001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Troy Lee Designs - D4 Composite Royalty MIPS Helmet (MTB)
$318 $530
40% OFF
studio product photo of Fox Racing SKU 31168-001-OS in Black for motocross helmet, dirt bike, motocross, off road.studio product photo of Fox Racing SKU 31168-001-OS in Black for motocross helmet, dirt bike, motocross, off road. - alternate view
Summer Deal
Fox Racing - Flight Solid Helmet (Youth)
$53.97 $89.95
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
Product image of Fly Racing - Rayce Repeat Helmet (MTB) SKU:73-3620XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fly Racing - Rayce Repeat Helmet (MTB) SKU:73-3623XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fly Racing - Rayce Repeat Helmet (MTB)
$111.96 $139.95
20% OFF
Product image of Fox Racing - Proframe RS Taunt Helmet (MTB) SKU:32204-222-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe RS Taunt Helmet (MTB) SKU:32204-222-S | 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 RS Taunt Helmet (MTB)
$239.97 $399.95
40% 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 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
Product image of Fox Racing - Rampage RS Splice Helmet (MTB) SKU:33490-373-XS | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct 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 Sports - alternate view
Summer Deal
Fox Racing - Rampage RS Splice Helmet (MTB)
$419.97 $699.95
40% OFF
Troy Lee Designs - Flowline SE Phantom MIPS Helmet (MTB) mountain bike helmet in Black product view sku 110124001Troy Lee Designs - Flowline SE Phantom MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 110124001 - alternate view
Troy Lee Designs - Flowline SE Phantom MIPS Helmet (MTB)
$195 $195
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 - 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 - 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
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 - $329
Up to 35% OFF
Fox Racing - Proframe RS Diffuse Helmet (MTB)Fox Racing - Proframe RS Diffuse Helmet (MTB) - alternate view
Fox Racing - Proframe RS Diffuse Helmet (MTB)
$399.95 $399.95
Product image of Fox Racing - Rampage Matte Black Helmet (MTB) SKU:32212-255-XS | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Rampage Matte Black Helmet (MTB) SKU:32212-255-XS | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Rampage Matte Black Helmet (MTB)
$259.95 $259.95
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
Leatt - Gravity 6.0 Carbon V25 Helmet (MTB)
$439 $439
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
Product image of Fox Racing - Speedframe Pro Matte Black Helmet (MTB) SKU:33504-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Speedframe Pro Matte Black Helmet (MTB) SKU:33504-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Speedframe Pro Matte Black Helmet (MTB)
$219.95 $219.95
Product image of Troy Lee Designs - D4 Composite Omega MIPS Helmet (MTB) SKU:140941001 | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - D4 Composite Omega MIPS Helmet (MTB) SKU:140941001 | Sizes: XS–2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Troy Lee Designs - D4 Composite Omega MIPS Helmet (MTB)
$281.40 $469
40% OFF
Product image of Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB) SKU:140262001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB) SKU:140262001 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB)
$318 $530
40% OFF
6D - ATB-3 LS Helmet (MTB)6D - ATB-3 LS Helmet (MTB) - alternate view
6D - ATB-3 LS Helmet (MTB)
$799 $799
Product image of Fox Racing - Proframe RS Matte Black Helmet (MTB) SKU:31105-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe RS Matte Black Helmet (MTB) SKU:31105-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Proframe RS Matte Black Helmet (MTB)
$399.95 $399.95
Fox Racing - Proframe Thrive Helmet (MTB)Fox Racing - Proframe Thrive Helmet (MTB) - alternate view
Fox Racing - Proframe Thrive Helmet (MTB)
$329.95 $329.95
Fox Racing - Proframe RS Aura Helmet (MTB)Fox Racing - Proframe RS Aura Helmet (MTB) - alternate view
Fox Racing - Proframe RS Aura Helmet (MTB)
$399.95 $399.95
Studio image on a white background of 100%, Altec with Fidlock Helmet (MTB), SKU 01510087, color options White, Black, Gray, Red, Light Gray, Navy, Orange, sizes XS/S, S/M, L/XL, Designed for Mountain Bike, BMX and E-Bike ridersStudio product photo on a neutral background of 100%, Altec with Fidlock Helmet (MTB), color options White, Black, Gray, Red, Light Gray, Navy, Orange, sizes XS/S, S/M, L/XL, Designed for Mountain Bike, BMX and E-Bike riders - alternate view
100% - Altec with Fidlock Helmet (MTB)
$165 $165
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
Side view of 6D - ATB-2T Ascent Helmet (MTB) SKU:23-0004 | Sizes: XS/S, M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsSide view of 6D - ATB-2T Ascent Helmet (MTB) SKU:23-0016 | Sizes: XS/S, M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
6D - ATB-2T Ascent Helmet (MTB)
$199.95 $199.95
Product image of 6D - Alterra Segment Helmet (MTB) SKU:15-0104 | Sizes: M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of 6D - Alterra Segment Helmet (MTB) SKU:15-0108 | Sizes: M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
6D - Alterra Segment Helmet (MTB)
$435 $435
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
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
6D - ATB-3 Solid Helmet (MTB)6D - ATB-3 Solid Helmet (MTB) - alternate view
6D - ATB-3 Solid Helmet (MTB)
$769 $769
Studio product image of Leatt, V22 Urban 1.0 Helmet (MTB) Mountain Bike in Camo, Colors: Camo, White, Sizes: M/L, XS/S, SKU: 1023016500Image showing Leatt, V22 Urban 1.0 Helmet (MTB) Mountain Bike, Colors: Camo, White, Sizes: M/L, XS/S, SKU: 1023016500 - alternate view
Leatt - V22 Urban 1.0 Helmet (MTB)
$59.99 $59.99
Image showing Leatt, Urban 1.0 Helmet (MTB) Mountain Bike in XS/S, Colors: M/L, XS/S, Sizes: Black, White, SKU: 1022070831Detailed product image of Leatt, Urban 1.0 Helmet (MTB) Mountain Bike, Colors: M/L, XS/S, Sizes: Black, White, SKU: 1022070831 - alternate view
Leatt - Urban 1.0 Helmet (MTB)
$59.99 $59.99
Image showing Leatt, AllMtn 3.0 V25 Helmet (MTB) Mountain Bike in Rust, Colors: Graphite, Red, Rust, Stealth, White, Sizes: LG, MD, SM, SKU: 1023015401Detailed product image of Leatt, AllMtn 3.0 V25 Helmet (MTB) Mountain Bike, Colors: Graphite, Red, Rust, Stealth, White, Sizes: LG, MD, SM, SKU: 1023015401 - alternate view
Leatt - AllMtn 3.0 V25 Helmet (MTB)
$175 $175
Troy Lee Designs - A3 Pin MIPS Helmet (MTB) mountain bike helmet in Sage product view sku 150197031Troy Lee Designs - A3 Pin MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 150197031 - alternate view
Troy Lee Designs - A3 Pin MIPS Helmet (MTB)
$330 $330
Troy Lee Designs - A3 Electra MIPS Helmet (MTB) mountain bike helmet in Black product view sku 150021001Troy Lee Designs - A3 Electra MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 150021001 - alternate view
Troy Lee Designs - A3 Electra MIPS Helmet (MTB)
$330 $330
Fox Racing - Crossframe Pro Quest Helmet (MTB)Fox Racing - Crossframe Pro Quest Helmet (MTB) - alternate view
Fox Racing - Crossframe Pro Quest Helmet (MTB)
$239.95 $239.95
Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB) mountain bike helmet in Beetle product view sku 174499021Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 174499021 - alternate view
Troy Lee Designs - D4 Polyacrylite Shadow MIPS Helmet (MTB)
$385 $385
Product image of Fox Racing - Proframe RS Sol Helmet (MTB) SKU:33474-180-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Proframe RS Sol Helmet (MTB) SKU:33474-180-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Summer Deal
Fox Racing - Proframe RS Sol Helmet (MTB)
$215.97 - $239.97
Up to 40% OFF
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
Best Seller
Summer Deal
Fox Racing - Dropframe Helmet (MTB)
$134.97 - $149.97
Up to 40% OFF
You’ve viewed 48/304 products

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