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Fox Racing Mainframe Mountain Bike Helmet

  • Based on 0 reviews
Condition: New
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$53.94 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Jul 3
Order within 2 hours and 33 minutes
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Size: Large


Color: TRVRS - Flo Red


Features

  • Proven MIPS impact protection system reduces rotational forces in a crash by absorbing and redirecting energies and forces otherwise transmitted to the brain.
  • Extended converage for added safety
  • Optimized venting with channeled, in-molded EPS provides efficient cooling.
  • Removable, washable moisture wicking liner.
  • MIPS intergrated fit system reduces weight and provides a more comfotable seamless fit.

Description

The Fox Racing Mainframe MIPS Helmet is an upgraded 2.0 version, boasting MIPS certification for enhanced head protection. It offers customizable colors and sizes, letting riders personalize their helmet to their liking.

Brand: Fox Racing


Color: TRVRS - Flo Red


Age Range (Description): Adult


Size: Large


Special Feature: Adjustable Strap


Brand Name: Fox Racing


Age Range Description: Adult


Model Name: MAINFRAME MOUNTAIN BIKING HELMET MIPS


UPC: 191972571855


Manufacturer Part Number: 28422-110


Model Number: 28422-110


Unit Count: 1.0 Count


Included Components: Helmet


Warranty Description: FOXBLACK24


Item Type Name: Helmet


Manufacturer: Fox Racing


Size: Large


Item Dimensions: 15 x 10 x 8 inches


Item Weight: 1.7 Pounds


Color: TRVRS - Flo Red


Outer Material: Polycarbonate (PC)


Inner Material: Expanded Polystyrene


Recommended Uses For Product: Cycling


Additional Features: Adjustable Strap


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Fit, Comfort & Protection at a Solid Price!
The Fox Racing Mainframe helmet is an excellent choice for mountain biking, offering top-notch protection at a reasonable price. The MIPS technology provides added safety, giving me peace of mind on technical trails. It’s lightweight and super comfortable, with plenty of ventilation to keep me cool on long rides. The fit is spot on—the adjustable retention system makes it easy to dial in for a snug, secure feel without being too tight. Plus, it looks great and has that signature Fox Racing style that stands out on the trails. For the price, you’re getting premium features that are usually found in more expensive helmets. Highly recommend for anyone looking for quality, comfort, and protection without breaking the bank! ... show more
Reviewed in the United States on March 26, 2025 by Dennism

  • Good quality
Size: Large Color: TRVRS - White
Good fit and durable.
Reviewed in the United States on May 5, 2026 by Suzanne L Lowe

  • Good helmet
Size: Large Color: TRVRS - Flo Red
Helmet is light, comfortable and definitely makes me faster lol.. would buy again
Reviewed in the United States on February 21, 2026 by Raye Lynn Cleland

  • Mountain bike helmet
Size: Large Color: TRVRS - Flo Yellow
Good fit, nice price.
Reviewed in the United States on February 4, 2026 by rob

  • Well Priced
Size: Large Color: TRVRS - White
Very good price for a quality helmet!
Reviewed in the United States on January 22, 2026 by Keris B.

  • Well done Fox!
Great helmet with MIPS protection. Perfect for my 13 year old. I may grab one for myself. Excellent breathability, nice strap that’s easy to take on and off, but secure and love the bill for extra son protection on the face. Fits well with sunglasses as well when riding. Enjoy!
Reviewed in the United States on August 1, 2025 by JROO

  • Buen casco
Size: Medium Color: TRVRS - Flo Yellow
Está súper bueno, tiene su almohadillas para el sudor de respuesta; pero no tiene funda para guardarlo. Debería tenerlo por la calidad.
Reviewed in the United States on April 24, 2026 by Mauricio

  • Great
Size: Large Color: TRVRS - White
My son loves it. It’s stylish and comfortable.
Reviewed in the United States on March 13, 2026 by Jenna Calderwood

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