Free Shipping on Orders over $50 | We Price Match, Just Ask Us!

4Forty MIPS Bike Helmet

-24%  $83.07

List Prices:  $109.95

We Price Match!


Mountain biking is a demanding sportcompromises and shortcuts when it comes to gear are never a good idea. The 4Forty is built towithstand the rigors of a trail riding life; with generous ventilation, the comfort of Float Fit and built-in Sweat Guide, extended rear coverage, a full hard-shell, adjustable visor, and the option of integrated MIPS protection. Boasting the comfort, protection and broadly capable features of helmets costing twice as much, the 4Forty is a bantamweight, all-conditions, all-kinds of trail champion packing a heavyweight value

Features

  • Fusion in-mold polycarbonate shell
  • Weight: 380 g
  • Vents: 15
  • Float Fit is a minimalist, lightweight system with an easy-to-turn overmolded dial
  • Goggleguide adjustable visor system to accommodate both goggles and glasses
  • No-Twist Tri-Glides keep straps flat and properly positioned
  • Sweat Guide padding pulls moisture away from brow pad and eyewear
  • MIPS-Equipped slip-plane technology reduces rotational forces from impacts

Specifications

# of Vents
15
Best Use
Cycling, Mountain Biking
Featured Technologies
MIPS
Features
Visor
MPN
7128981
Material
Polycarbonate
UPC
0000768686384837
Weight
380 Grams

More Like This

 up to -37% 
Bell
Super DH MIPS Full Face Helmet

List Price:  $349.95

$219.99 - $349.95
 -30% 
Selle Royal
Scientia M1 Moderate Bike Saddle

List Price:  $69.99

$48.99
Blackburn
Limo Adjustable Rear Child Carrier

$199.95 - $204.95
 up to -30% 
Giro
Artex Mips Helmet

List Price:  $140.00

$97.97 - $139.95
Blackburn
Dayblazer Light Combo

$69.95 - $129.95
 up to -37% 
Bell
Super Air Spherical Mountain Bike Helmet

List Price:  $234.95

$148.05 - $234.95
 -50% 
Suomy
Scrambler Desert Unisex Bike Helmet

List Price:  $174.99

$87.49
Giro
Dime Kid's Cycling Helmet

$49.95 - $50.00
 up to -22% 
Bell
Super Air R Spherical Mountain Bike Helmet

List Price:  $299.95

$232.75 - $299.95

Connect With Us

© 2025 Great Lakes Outpost