
Product Description
Made for going big, going fast, or both, the Smith Mainline is their 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.
- 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 and ASTM F1952 downhill certified
- 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
- 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
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 8, 2026 | $210.00 | $210.00 | $210.00 | 1 |
Price Statistics
Description
Made for going big, going fast, or both, the Smith Mainline is their 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. 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 and ASTM F1952 downhill certified 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 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
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Sports Basement Best Price | $210.00 | Out of Stock | 5/8/2026 | View Product → |
Available Sizes & Variants (7)
| Variant | Size | Color | Price | Status | Stores | Buy |
|---|---|---|---|---|---|---|
White/Black / S | S | White/Black | $210.00 $310.00 | Out of Stock | 1 store | — |
White/Black / M | M | White/Black | $210.00 $310.00 | Out of Stock | 1 store | — |
White/Black / L | L | White/Black | $210.00 $310.00 | Out of Stock | 1 store | — |
Matte Midnight Navy/Sagebrush / S | S | Matte Midnight Navy/Sagebrush | $210.00 $310.00 | Out of Stock | 1 store | — |
Matte Midnight Navy/Sagebrush / M | M | Matte Midnight Navy/Sagebrush | $210.00 $310.00 | Out of Stock | 1 store | — |
Matte Midnight Navy/Sagebrush / L | L | Matte Midnight Navy/Sagebrush | $210.00 $310.00 | Out of Stock | 1 store | — |
Matte Dusk/Bone / L | L | Matte Dusk/Bone | $210.00 $310.00 | Out of Stock | 1 store | — |





