Mountain Bike Helmets

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

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Product image of Troy Lee Designs - Flowline Point MIPS Helmet (MTB) SKU:108540081 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - Flowline Point MIPS Helmet (MTB) SKU:108540081 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Troy Lee Designs - Flowline Point MIPS Helmet (MTB)
Price range: $87 - $145
Up to 40% OFF
studio product photo of Fox Racing SKU 31196-247 in Black Camouflage, size SM for motocross helmet, dirt bike, motocross, off road, sizes SM to LG.studio product photo of Fox Racing SKU 31196-461, sizes SM to LG for motocross helmet, dirt bike, motocross, off road. - alternate view
Limited Time Deal
Fox Racing - Speedframe Pro Camo Helmet
Price range: $113.97 - $151.96
Up to 40% OFF
Fox Racing - Proframe RS Aura Helmet (MTB)Fox Racing - Proframe RS Aura Helmet (MTB) - alternate view
Fox Racing - Proframe RS Aura Helmet (MTB)
. Final price: $399.95 . Original price: $399.95
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
Limited Time Deal
Leatt - Gravity 1.0 Helmet (Youth) (MTB)
Price range: $64.99 - $110
Up to 35% 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
Fly Racing - Rayce Repeat Helmet (MTB)
. Final price: $139.95 . Original price: $139.95
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)
. Final price: $129.95 . Original price: $129.95
Fox Racing - Dropframe Pro Flow Helmet (MTB)Fox Racing - Dropframe Pro Flow Helmet (MTB) - alternate view
Fox Racing - Dropframe Pro Flow Helmet (MTB)
. Final price: $314.95 . Original price: $314.95
Product image of Fox Racing - Speedframe 5050 Helmet (MTB) SKU:33498-242-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Speedframe 5050 Helmet (MTB) SKU:33498-242-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Fox Racing - Speedframe 5050 Helmet (MTB)
Price range: $65.97 - $71.97
Up to 40% OFF
Image showing Leatt, V23 Gravity 2.0 Helmet (MTB) Mountain Bike in XS, Colors: 2X, LG, MD, SM, XL, XS, Sizes: Camo, Stealth, Titanium, Woody, Zombie, SKU: 1023014001Detailed product image of Leatt, V23 Gravity 2.0 Helmet (MTB) Mountain Bike in 2X, Colors: 2X, LG, MD, SM, XL, XS, Sizes: Camo, Stealth, Titanium, Woody, Zombie, SKU: 1023014001 - alternate view
Limited Time Deal
Leatt - V23 Gravity 2.0 Helmet (MTB)
Price range: $135 - $197
Up to 10% OFF
Detailed product image of Leatt, V25 Enduro 3.0 Helmet (MTB) Mountain Bike in White, Colors: Glow, Pistachio, Rust, White, Sizes: LG, MD, SM, SKU: 1024120290Product photo showing Leatt, V25 Enduro 3.0 Helmet (MTB) Mountain Bike, Colors: Glow, Pistachio, Rust, White, Sizes: LG, MD, SM, SKU: 1024120290 - alternate view
Limited Time Deal
Leatt - V25 Enduro 3.0 Helmet (MTB)
Price range: $194.35 - $329
Up to 35% OFF
Fox Racing - Proframe Solid Helmet (MTB)Fox Racing - Proframe Solid Helmet (MTB) - alternate view
Fox Racing - Proframe Solid Helmet (MTB)
. Final price: $329.95 . Original price: $329.95
Image showing Leatt, V23 Enduro 4.0 Helmet (MTB) Mountain Bike in Pine, Colors: Pine, Stealth, Suede, White, Sizes: LG, MD, SM, SKU: 1023014452Detailed product image of Leatt, V23 Enduro 4.0 Helmet (MTB) Mountain Bike, Colors: Pine, Stealth, Suede, White, Sizes: LG, MD, SM, SKU: 1023014452 - alternate view
Limited Time Deal
Leatt - V23 Enduro 4.0 Helmet (MTB)
Price range: $224.99 - $384
Up to 25% OFF
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)
. Final price: $639.95 . Original price: $639.95
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
Limited Time Deal
Fox Racing - Crossframe Pro Solid Helmet (MTB)
. Final price: $143.97 . Original price: $239.95
40% OFF
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)
. Final price: $435 . Original price: $435
Product image of Fox Racing - Dropframe Pro Helmet (MTB) SKU:31456-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Pro Helmet (MTB) SKU:31456-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Dropframe Pro Helmet (MTB)
. Final price: $314.95 . Original price: $314.95
Troy Lee Designs - D4 Polyacrylite The Line MIPS Helmet (MTB) mountain bike helmet in Charcoal/White product view sku 174047001Troy Lee Designs - D4 Polyacrylite The Line MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 174047001 - alternate view
Troy Lee Designs - D4 Polyacrylite The Line MIPS Helmet (MTB)
. Final price: $415 . Original price: $415
OGIO - Head CaseOGIO - Head Case - alternate view
OGIO - Head Case
. Final price: $89.99 . Original price: $89.99
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)
. Final price: $129.95 . Original price: $129.95
Troy Lee Designs - Stage Stunt Pinstripe MIPS Helmet (MTB)Troy Lee Designs - Stage Stunt Pinstripe MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - Stage Stunt Pinstripe MIPS Helmet (MTB)
. Final price: $325 . Original price: $325
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)
. Final price: $385 . Original price: $385
Fox Racing - Rampage Image Print Helmet (MTB) (Youth)Fox Racing - Rampage Image Print Helmet (MTB) (Youth) - alternate view
Fox Racing - Rampage Image Print Helmet (MTB) (Youth)
. Final price: $249.95 . Original price: $249.95
Troy Lee Designs - Stage Drone MIPS Helmet (MTB) mountain bike helmet in Pumice product view sku 115971001Troy 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)
. Final price: $325 . Original price: $325
Fox Racing - Proframe RS Diffuse Helmet (MTB)Fox Racing - Proframe RS Diffuse Helmet (MTB) - alternate view
Fox Racing - Proframe RS Diffuse Helmet (MTB)
. Final price: $399.95 . Original price: $399.95
Product image of Troy Lee Designs - A3 Fang Helmet W/ MIPS (MTB) SKU:150129011 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - A3 Fang Helmet W/ MIPS (MTB) SKU:150129011 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Troy Lee Designs - A3 Fang Helmet W/ MIPS (MTB)
. Final price: $149.99 . Original price: $249.99
40% OFF
Fox Racing - Rampage RS Crypt Helmet (MTB)Fox Racing - Rampage RS Crypt Helmet (MTB) - alternate view
Fox Racing - Rampage RS Crypt Helmet (MTB)
. Final price: $699.95 . Original price: $699.95
Product image of Troy Lee Designs - A3 Sram MIPS Helmet (MTB) SKU:150486011 | Colors: Red, XS/SM, XL/2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - A3 Sram MIPS Helmet (MTB) SKU:150486011 | Colors: Red, XS/SM, XL/2X | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Troy Lee Designs - A3 Sram MIPS Helmet (MTB)
. Final price: $176.40 . Original price: $294
40% OFF
Bell Helmets Bell - Zippered Helmet Bag motorcycle helmet in red, showing aerodynamic shell design, ventilation ports, and secure retention system built for rider comfort and protection. SKU 08043613.motorcycle helmet, showing aerodynamic shell design, ventilation ports, and secure retention system built for rider comfort and protection - alternate view
Limited Time Deal
Bell - Zippered Helmet Bag
. Final price: $47.99 . Original price: $59.95
20% OFF
Troy Lee Designs - Flowline Point MIPS Helmet (MTB) (Youth) mountain bike helmet in Coral/Charcoal product view sku 113540500Troy Lee Designs - Flowline Point MIPS Helmet (MTB) (Youth) mountain bike helmet product shown from another angle sku 113540500 - alternate view
Troy Lee Designs - Flowline Point MIPS Helmet (MTB) (Youth)
. Final price: $120 . Original price: $120
Product image of Troy Lee Designs - A3 Uno Helmet With MIPS (MTB) SKU:150267001 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - A3 Uno Helmet With MIPS (MTB) SKU:150267001 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Troy Lee Designs - A3 Uno Helmet With MIPS (MTB)
. Final price: $295 . Original price: $295
Troy Lee Designs - Flowline Point MIPS Helmet (MTB) mountain bike helmet in Gray product view sku 108540141Troy Lee Designs - Flowline Point MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 108540141 - alternate view
Troy Lee Designs - Flowline Point MIPS Helmet (MTB)
. Final price: $145 . Original price: $145
Product image of Fox Racing - Dropframe Pro Runn Helmet (MTB) SKU:31453-247-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Dropframe Pro Runn Helmet (MTB) SKU:31453-247-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Fox Racing - Dropframe Pro Runn Helmet (MTB)
. Final price: $223.96 . Original price: $279.95
20% OFF
Product image of Troy Lee Designs - A3 Halo MIPS Helmet (MTB) SKU:150301021 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - A3 Halo MIPS Helmet (MTB) SKU:150301021 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Troy Lee Designs - A3 Halo MIPS Helmet (MTB)
Price range: $198 - $330
Up to 40% OFF
Product image of Fox Racing - Rampage Camo Helmet (MTB) (Youth) SKU:32408-247-YS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Rampage Camo Helmet (MTB) (Youth) SKU:32408-247-YS | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Rampage Camo Helmet (MTB) (Youth)
. Final price: $249.95 . Original price: $249.95
Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB)Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB) - alternate view
new
Troy Lee Designs - Stage Stunt Drone MIPS Helmet (MTB)
. Final price: $305 . Original price: $305
Detailed product image of Leatt, Gravity 8.0 V25 Helmet (MTB) Mountain Bike in Black, Colors: Black, White, Sizes: LG, MD, SM, XL, SKU: 1025105103Detailed product image of Leatt, Gravity 8.0 V25 Helmet (MTB) Mountain Bike, Colors: Black, White, Sizes: LG, MD, SM, XL, SKU: 1025105103 - alternate view
Leatt - Gravity 8.0 V25 Helmet (MTB)
. Final price: $527 . Original price: $527
Troy Lee Designs - D4 Carbon Lined Up MIPS Helmet (MTB) mountain bike helmet in Black product view sku 139025001Troy Lee Designs - D4 Carbon Lined Up MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 139025001 - alternate view
Troy Lee Designs - D4 Carbon Lined Up MIPS Helmet (MTB)
. Final price: $765 . Original price: $765
Product image of Leatt, V23 Trail 2.0 Helmet (MTB) Mountain Bike in Lava, Colors: Lava, Pistachio, Stealth, Sizes: LG, MD, SM, SKU: 1023016350Product image of Leatt, V23 Trail 2.0 Helmet (MTB) Mountain Bike in Stealth, Colors: Lava, Pistachio, Stealth, Sizes: LG, MD, SM, SKU: 1023016350 - alternate view
Limited Time Deal
Leatt - V23 Trail 2.0 Helmet (MTB)
Price range: $50.99 - $64.99
Up to 49% OFF
Troy Lee Designs - D4 Composite Crest MIPS Helmet (MTB) mountain bike helmet in Real Teal product view sku 140017001Troy Lee Designs - D4 Composite Crest MIPS Helmet (MTB) mountain bike helmet product shown from another angle sku 140017001 - alternate view
Troy Lee Designs - D4 Composite Crest MIPS Helmet (MTB)
. Final price: $530 . Original price: $530
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)
. Final price: $385 . Original price: $385
Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-021-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-021-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Fox Racing - Mainframe Trvrs Helmet (MTB)
Price range: $53.97 - $89.95
Up to 40% OFF
Product image of Troy Lee Designs - D4 Carbon Stealth MIPS Helmet (MTB) SKU:139437011 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - D4 Carbon Stealth MIPS Helmet (MTB) SKU:139437011 | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Troy Lee Designs - D4 Carbon Stealth MIPS Helmet (MTB)
. Final price: $735 . Original price: $735
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)
. Final price: $219.95 . Original price: $219.95
Product image of Troy Lee Designs - Flowline SE Radian MIPS Helmet (MTB) SKU:110933001 | Sizes: XS/S, M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Troy Lee Designs - Flowline SE Radian MIPS Helmet (MTB) SKU:110933001 | Sizes: XS/S, M/L | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Troy Lee Designs - Flowline SE Radian MIPS Helmet (MTB)
. Final price: $95.99 . Original price: $159.99
40% OFF
Product image of Fox Racing - Crossframe Pro Exploration Helmet (MTB) SKU:32196-097-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Crossframe Pro Exploration Helmet (MTB) SKU:32196-097-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Limited Time Deal
Fox Racing - Crossframe Pro Exploration Helmet (MTB)
. Final price: $175.96 . Original price: $219.95
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
Leatt - Gravity 6.0 Carbon V25 Helmet (MTB)
. Final price: $439 . Original price: $439
Product image of Fox Racing - Speedframe RS Matte Black Helmet (MTB) SKU:32237-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Fox Racing - Speedframe RS Matte Black Helmet (MTB) SKU:32237-255-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Fox Racing - Speedframe RS Matte Black Helmet (MTB)
. Final price: $319.95 . Original price: $319.95
Fox Racing - Proframe Thrive Helmet (MTB) (Youth)Fox Racing - Proframe Thrive Helmet (MTB) (Youth) - alternate view
Fox Racing - Proframe Thrive Helmet (MTB) (Youth)
. Final price: $299.95 . Original price: $299.95
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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