Mountain Bike Helmets
(53 products)- SmithForefront 2 Mips Bike Helmet$153.73Save 38%compared to $250.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.88 lbsFeatured Tech:MipsREI OUTLET
- SmithConvoy MIPS Bike HelmetTop Rated$85.00Helmet Style:Mountain BikeWeight:0.66 lbsFeatured Tech:Mips
- SmithEngage Mips Bike HelmetTop Rated$130.00Helmet Style:Mountain BikeWeight:0.77 lbsFeatured Tech:Mips
- Sale Ends Jul 7CannondaleTrail Bike Helmet$24.99Save 50%compared to $50.00Helmet Style:Mountain BikeWeight:0.66 lbs
- GiroFixture Mips II Bike Helmet$84.95Helmet Style:Mountain BikeWeight:0.73 lbsFeatured Tech:Mips
- FoxSpeedFrame Mips Bike Helmet$119.95Helmet Style:Mountain BikeWeight:0.82 to 0.97 lbsFeatured Tech:Mips
- Sale Ends Jul 7GiroMontaro Mips II Bike Helmet$119.89Save 25%compared to $159.95Helmet Style:Mountain BikeWeight:0.82 lbsFeatured Tech:Mips
- Sale Ends Jul 7CannondaleTract Mips Bike Helmet$62.49Save 50%compared to $125.00Helmet Style:Mountain BikeWeight:0.86 lbsFeatured Tech:Mips
- GiroRadix MIPS Bike HelmetTop Rated$74.93 - $119.95Helmet Style:Mountain BikeWeight:0.7 lbsFeatured Tech:Mips
- FoxProFrame Mips Bike Helmet$329.95Helmet Style:Full-faceWeight:1.59 to 2.03 lbsFeatured Tech:Mips
- SmithMainline MIPS Bike HelmetTop Rated$310.00Helmet Style:Full-faceWeight:1.69 lbsFeatured Tech:Mips
- Sale Ends Jul 7CannondaleRyker Adult Bike Helmet$39.99Save 50%compared to $80.00Helmet Style:Mountain BikeWeight:0.71 to 0.73 lbs
- LazerCoyote Kineticore Bike HelmetTop Rated$120.00Helmet Style:Mountain BikeWeight:0.75 lbsFeatured Tech:KinetiCore
- SmithSession Mips Bike Helmet$101.73Save 40%compared to $170.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.82 lbsFeatured Tech:MipsREI OUTLET
- GiroCoalition Spherical Mips Bike Helmet$227.73Save 29%compared to $325.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Full-faceWeight:1.76 lbsFeatured Tech:MipsREI OUTLET
- SmithSession MIPS Bike HelmetTop Rated$170.00Helmet Style:Mountain BikeWeight:0.82 lbsFeatured Tech:Mips
- GiroSwitchblade Mips Bike Helmet$195.73Save 30%compared to $280.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Full-faceWeight:2.15 lbsFeatured Tech:MipsREI OUTLET
- SmithForefront 3 Mips Bike Helmet$270.00Helmet Style:Mountain BikeWeight:0.9 lbsFeatured Tech:Mips
- GiroInsurgent Spherical Mips Bike Helmet$244.73Save 30%compared to $350.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Full-faceWeight:2.29 lbsFeatured Tech:MipsREI OUTLET
- SmithSession Mips Bike Helmet$101.73 - $124.73Save 26% - 40%compared to $170.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.82 lbsFeatured Tech:MipsREI OUTLET
- GiroTyrant Spherical Mips Bike Helmet$111.73Save 30%compared to $160.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:1.32 lbsFeatured Tech:MipsREI OUTLET
- TrekRally WaveCel Bike Helmet$175.00Helmet Style:Mountain BikeWeight:0.8 to 0.94 lbsFeatured Tech:Blendr, WaveCel
- SmithPayroll Mips HelmetTop Rated$200.00Helmet Style:Electric Bike, Mountain BikeWeight:0.88 lbsFeatured Tech:Mips
- FoxSpeedframe Pro Fade Bike Helmet$132.73Save 30%compared to $189.95Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.78 to 0.84 lbsFeatured Tech:MipsREI OUTLET
- SmithHardline Downhill Mips Bike Helmet$390.00Helmet Style:Full-faceWeight:2.18 lbsFeatured Tech:Mips
- GiroManifest Spherical Mips Bike Helmet$181.73Save 30%compared to $260.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.75 lbsREI OUTLET
- FoxDropframe Pro Mips Bike Helmet$157.73Save 29%compared to $224.95Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:1.07 lbsFeatured Tech:MipsREI OUTLET
- SmithPayroll Mips E-MTB Bike Helmet with Aleck Crash Detection$220.00Helmet Style:Electric Bike, Mountain BikeWeight:0.88 lbsFeatured Tech:Bluetooth, Mips
- GiroArtex Mips Bike Helmet$97.73Save 30%compared to $140.00Members use code OUT4JUL25 for $20 off $100+ at REI OutletHelmet Style:Mountain BikeWeight:0.75 lbsFeatured Tech:MipsREI OUTLET
- FoxSpeedFrame Pro Mips Bike Helmet$219.95Helmet Style:Mountain BikeWeight:0.73 to 0.86 lbsFeatured Tech:Boa, Mips
Related Expert Advice articles
Related searches
Mountain Bike Helmets
Mountain bike helmets differ from traditional bike helmets in a few key ways: extra coverage to protect against the most common types of mountain bike falls, extra features like face protection or sun visors and extra ventilation for helping you stay cool.
Mountain Bike Helmet Features
Designed for riding on trails, there are several common features you might find on a mountain bike helmet:
- Chin bar: A wraparound bar protects more of your face and side of your head, especially handy if you're likely to fall into bushes or trees.
- Visor: When you're out on sunny days, a visor helps shade your eyes.
- Camera mount: Many helmets are built to accept an action camera to record your ride.
- MIPS (Multi-directional Impact Protection System): MIPS technology allows the foam liner of the helmet to move slightly during impact, protecting against rotational trauma.
How to Care for Your Helmet
A great day on the trail can leave your helmet caked in mud and grit. Don't use chemical solvents, which can damage the materials of your helmet. Stick to mild soap, water and a soft cloth.
Store your helmet somewhere with moderated temperatures (not an overly hot or cold attic or garage).
When to Replace Your Helmet
Be sure to replace your helmet after any accident. Helmets are designed to absorb a single impact. Even if you don't see any damage, you should get a new one. Even if you're accident-free, replace your helmet every five years, as some materials can break down with normal use and time.
Shopping for Your MTB Gear
We carry top bike helmet brands like Giro, Smith and POC. You can also check out our selection of mountain bikes, shoes, and tires or our tips on what to wear mountain biking.