SKU: 40596339703

Smith Mainline MIPS Helmet

Sale price$189.00 Regular price$210.00
Save 10%

Pay in installments of $52.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Smith Mainline MIPS HelmetGive credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like Koroyd and MIPS provide energy absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering

Give credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like Koroyd™ and MIPS® provide energy-absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race, you need a breathable, lightweight helmet that pairs well with goggles and fits like a glove. The Mainline integrates with your bike goggles for efficient venting and fog-free vision. Multiple pad sets including liners and neck-rolls let you customize the fit.

Product Details

Protection

  • Complete Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection
  • MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head
  • CPSC CE EN 1078, ASTM F1952 downhill, and NTA-8776 E-Bike certified

Fit / Integration

  • Designed for ultimate integration with Smith performance goggles for maximum comfort, venting and storage convenience
  • AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses
  • Three washable cheek pad kits, two crown liners and two neck rolls let you fine tune the fit
  • D-ring chin strap fastener for a snug fit

Features

  • 21 fixed vents for consistent airflow
  • Adjustable visor
  • Hybrid X-STATIC® / Ionic+® anti-bacterial performance lining for odor resistance
  • Weight (Size M, MIPS®): 27 oz / 770 g
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 40596339703

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.5 ★★★★★
    Based on 16 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    A
    Verified Purchase
    Alice
    Lowell, US
    ★★★★★ 5
    True to size
    Number of Items: 1, Color: White, Size: Large
    This white undershirt was exactly what we ordered. The fit and quality met expectations, and it works perfectly for everyday wear. Simple, reliable, and a great value.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 21, 2026
    L
    Verified Purchase
    Lilyne
    Boise, US
    ★★★★★ 5
    Essential Tees
    Number of Items: 5, Color: Navy, Size: XX-Large
    Nice quality for some basic, essential tees. The ratio cotton to spandex makes it very comfortable to wear. Great value.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 10, 2026
    M
    Verified Purchase
    Meagan
    Chelsea, US
    ★★★★★ 5
    Good shirts
    100% cotton. Yay! And thicker than the normal 100% cotton shirts I have found. Made well. Could do with better designs and colors but overall am happy.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 21, 2026
    T
    Verified Purchase
    Tara Willis
    Massapequa, US
    ★★★★★ 5
    Pleased With Purchase!
    Number of Items: 1, Color: Ivory Sharks, Size: Medium
    Super cute and soft! True to size!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 1, 2026
    J
    Verified Purchase
    Jason K.
    Louisville, US
    ★★★★★ 5
    Very Straightforward and Easy to Use
    Reload type: One Time Reload
    I have used this several times, and it has always been a smooth and convenient experience. The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion. It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient. I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed. This is one of those simple Amazon features that works exactly the way it should. Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 21, 2026

    recommand products