Smith Mainline MIPS Full Face Mountain Bike Helmet MTB Helmet

Save $163.03

  • BLACK
  • BLACK/NEON ORANGE
  • BLACK/NEON YELLOW
  • BLACK/WHITE
  • BROWN/KHAKI
  • CHARCOAL/WHITE
  • DARK GREEN/WHITE
  • GREEN CAMO/BLACK
  • HEATHER CHARCOAL/WHITE
  • HEATHER/BIRCH/BISCUIT
  • HEATHER/BLACK
  • KHAKI/BLACK
  • LODEN/BLACK
  • MAROON/WHITE
  • NAVY
  • NAVY/WHITE
  • PURPLE/WHITE
  • RED/BLACK
  • RED/WHITE
  • ROYAL/WHITE
  • TIGER CAMO/BLACK
Color: CINDER HAZE
Size: SM (51cm-55cm)
Price:
Sale price$146.97 Regular price$310.00
Stock:
Sold out
 More payment options

Pickup currently unavailable at Ridge & River Retail Store - Toledo

Description

The Smith Mainline MIPS Full Face Mountain Bike Helmet is the ultimate choice for riders seeking top-tier protection, comfort, and style. Built for aggressive trail riding, downhill racing, and enduro adventures, this helmet combines a lightweight design with advanced safety features, including MIPS & technology and Koroyd &; impact protection. With superior ventilation, a customizable fit, and a removable liner for easy cleaning, the Mainline MIPS ensures you stay cool, comfortable, and secure on every ride.

Features:

  • MIPS & Technology: Reduces rotational forces during impacts for enhanced brain protection.
  • Koroyd & Impact Protection: Provides superior energy absorption in high-impact scenarios for maximum safety.
  • Lightweight Construction: Designed to minimize fatigue while maintaining durability and protection.
  • Superior Ventilation: Features 21 strategically placed vents for optimal airflow during intense rides.
  • Customizable Fit: Includes three sets of cheek pads, two crown liners, and a neck roll for a dialed-in, personalized fit.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

The Best Lineup of Bike Helmets on the Market

We've partnered with Smith Bike helmets since we started Ridge & River. Making a name for themselves in the snow and ski industry, they took top technology to build the ultimate line of performance and leisure bike helmets.

Pictured here, the Smith Mainline is a true full-face MIPS mountain biking helmet designed for extreme protection.

Shop All Smith Bike Helmets

Smith Bike Helmets

Save $75.00
Smith Forefront 2 MIPS MTB Helmet Mountain Bike Helmet - Smith - Ridge & RiverSmith Forefront 2 MIPS MTB Helmet Mountain Bike Helmet - Smith - Ridge & River
Smith Smith Forefront 2 MIPS MTB Helmet Mountain Bike Helmet
Sale price$175.00 Regular price$250.00
No reviews
Choose options
Save $25.50
Smith Signal MIPS Bike Helmet Road and Cycling Helmet - Smith - Ridge & RiverSmith Signal MIPS Bike Helmet Road and Cycling Helmet - Smith - Ridge & River
Smith Smith Signal MIPS Bike Helmet Road and Cycling Helmet
Sale price$59.50 Regular price$85.00
No reviews
Save $48.00
Smith Optics Session MIPS BMX Lightweight Mountain Biking Helmet - Smith - Ridge & RiverSmith Optics Session MIPS BMX Lightweight Mountain Biking Helmet - Smith - Ridge & River
Smith Smith Session MIPS BMX Lightweight Mountain Biking Helmet
Sale price$112.00 Regular price$160.00
1 review
Choose options
Save $75.00
Smith Trace MIPS Cycling Helmet Road Bike Helmet Unisex - Smith - Ridge & RiverSmith Trace MIPS Cycling Helmet Road Bike Helmet Unisex - Smith - Ridge & River
Smith Smith Trace MIPS Cycling Helmet Road Bike Helmet Unisex
Sale priceFrom $175.00 Regular price$250.00
2 reviews
Choose options
Save $33.00
Smith Express MIPS Bike Helmet Road Cycling Helmet - Smith - Ridge & RiverSmith Express MIPS Bike Helmet Road Cycling Helmet - Smith - Ridge & River
Smith Smith Express MIPS Bike Helmet – Sleek and Safe Road Cycling Helmet
Sale price$77.00 Regular price$110.00
1 review
Choose options

Smith Bike Helmets Keep you Safer

Smith goes all in on innovated technology to keep you safe while biking. It has always been a very forward point Smith has made in relation to both their bike helmets and snow helmets.

From MIPS technology to built-in lights on the Express helmet, keeping the rider safe is 100% why you need a Smith bike helmet!

Shop Smith

Popular Biking Accessories

View all
Park Tool PT-03 Double-Ended Bicycle Cone Wrench - Park Tool - Ridge & RiverPark Tool PT-03 Double-Ended Bicycle Cone Wrench - Park Tool - Ridge & River
Park Tool Park Tool PT-03 Double-Ended Bicycle Cone Wrench
Sale price$9.95
No reviews
Choose options
Park Tool Shimano Sachs DNP Epoch Flywheel Remover Tools, 14mm - Park Tool - Ridge & RiverPark Tool Shimano Sachs DNP Epoch Flywheel Remover Tools, 14mm
Park Tool Park Tool Shimano Sachs DNP Epoch Flywheel Remover Tools, 14mm
Sale price$9.95
No reviews
Park Tool PT-09 Single Shop Cone Wrench Y Head Vinyl Handle - Park Tool - Ridge & RiverPark Tool PT-09 Single Shop Cone Wrench Y Head Vinyl Handle - Park Tool - Ridge & River
Park Tool Park Tool PT-09 Single Shop Cone Wrench Y Head Vinyl Handle
Sale price$9.95
No reviews
Choose options
Park Tool AWS-10 Folding-Up Hex Wrench Set Tools, 1.5-6mm, Black - Park Tool - Ridge & River
Park Tool Park Tool AWS-10 Folding-Up Hex Wrench Set Tools, 1.5-6mm, Black
Sale price$10.95
No reviews
Park Tool P-Handle Hex Wrench High-Torque Cycling Tools - Park Tool - Ridge & RiverPark Tool P-Handle Hex Wrench High-Torque Cycling Tools - Park Tool - Ridge & River
Park Tool Park Tool P-Handle Hex Wrench High-Torque Cycling Tools
Sale price$11.95
No reviews
Choose options
Dynaplug Replacement Plugs (Mega, Bullet, Sharp, or Soft) - Dynaplug - Ridge & RiverDynaplug Replacement Plugs (Mega, Bullet, Sharp, or Soft) - Dynaplug - Ridge & River
Dynaplug Dynaplug Replacement Plugs (Mega, Bullet, Sharp, or Soft)
Sale price$11.99
No reviews
BBT-10.2 SHIMANO HOLLOWTECH II ADJUSTABLE CAP TOOL - Park Tool - Ridge & River
Park Tool BBT-10.2 SHIMANO HOLLOWTECH II ADJUSTABLE CAP TOOL
Sale price$16.95
No reviews
Park Tool MLP-1.2 Master Link Bicycle Chain Pliers Lock Removal - Park Tool - Ridge & River
Park Tool Park Tool MLP-1.2 Master Link Bicycle Chain Pliers Lock Removal
Sale price$16.95
No reviews
Kryptonite, KryptoFlex 815, Cable lock, Key, 8mm, 150cm, 4.9Kryptonite, KryptoFlex 815, Cable lock, Key, 8mm, 150cm, 4.9
Kryptonite Kryptonite, KryptoFlex 815, Cable lock, Key, 8mm, 150cm, 4.9
Sale priceFrom $18.95
No reviews
Choose options
Brooks England Proofide 30ml Leather Bicycle Seat Saddle Care DressingBrooks England Proofide 30ml Leather Bicycle Seat Saddle Care Dressing - Brooks England - Ridge & River
Brooks England Brooks England Proofide 30ml Leather Bicycle Seat Saddle Care Dressing
Sale price$19.95
No reviews
Park Tool CT-5 Mini Bicycle Chain Brute Hardened Steel Tools - Park Tool - Ridge & RiverPark Tool CT-5 Mini Bicycle Chain Brute Hardened Steel Tools
Park Tool Park Tool CT-5 Mini Bicycle Chain Brute Hardened Steel Tools
Sale price$20.95
No reviews
Park Tool PMP-3.2 Micro Mini Portable Bicycle Tire Pump, Black - Park Tool - Ridge & River
Park Tool Park Tool PMP-3.2 Micro Mini Portable Bicycle Tire Pump, Black
Sale price$20.95
No reviews
Final Sale Cannot be exchanged or returned. Valid while supplies last. All sales final.

Customer Reviews

Based on 4 reviews
100%
(4)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
A
Andrew S
Great products great price

The helmet is amazing best price I could find anywhere. Thank you for the quick shipping.

S
Scott Grainger

Great helmet! Good fit and nice weight. Would buy again.

G
George Stubbs

Great fit. Love it.

D
Dets
Excellent Job

I am really satisfied with my purchase. I will recommend you guys to my friends. You guys are awesome. Thank you.