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Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-021-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

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Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-110-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-110-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

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Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-130-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

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Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-130-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-038-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-038-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-038-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-008-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-008-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-008-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-341-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-341-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-341-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-575-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-575-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-575-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-098-S | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-098-M | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Product image of Fox Racing - Mainframe Trvrs Helmet (MTB) SKU:28422-098-L | Sizes: SM, MD, LG | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports

Fox Racing - Mainframe Trvrs Helmet (MTB)

Name: Fox Racing - Mainframe Trvrs Helmet (MTB)
Brand: Fox Racing
SKU: 28422-110-L
Price: 71.96 USD
Availability: OutOfStock

$71.96 $89.95

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⏰ Limited Time Memorial Day Sale Deal!

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Fox Racing - Mainframe Trvrs Helmet (MTB)

Light, breathable, and built to take hits, the Fox Racing - Mainframe Trvrs Helmet (MTB) keeps you locked in and focused on the ride.

Fox Racing tunes shell balance, real airflow, and a plush liner that holds shape moto after moto. A no-drama helmet for track days and trail laps.

Why We Like It:
Comfortable, confidence-inspiring, and honest gear that does exactly what you need without fuss.

Why It’ll Work for You:
You get cooling that actually moves air, padding that stays comfortable, and a fit that feels sorted the second you strap in.

Variants / Options:
Available in multiple sizes and colorways for a dialed-in fit.

Key Features:

Lightweight shell for all-day comfort
Multi-port venting that keeps air moving
Moisture-wicking, washable comfort liner
Wide goggle port and adjustable visor
Impact system tuned for moto speeds
Meets or exceeds modern mountain bike safety standards — bicycle use only, not DOT-approved.

Fox Racing - Mainframe Trvrs Helmet (MTB)

Selection

Red / LG

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Fox Racing Helmet Size Chart

Size	Head Size	Cheek Pads	Hat Size	Weight
YS	19.3-20.1"	30 mm	6 1/8-6 3/8"	1080±50 g
YM	20.1-20.5"	30 mm	6 3/8-6 1/2"	1080±50 g
YL	20.5-20.9"	25 mm	6 1/2-6 5/8"	1080±50 g
XS	20.9-21.3"	15 mm	6 5/8-6 3/4"	1080±50 g
S	21.7-22.0"	30 mm	6 7/8-7"	1180±50 g
M	22.4-22.8"	30 mm	7 1/8-7 1/4"	1240±50 g
L	23.2-23.6"	30 mm	7 3/8-7 1/2"	1340±50 g
XL	24.0-24.4"	35 mm	7 5/8-7 3/4"	1440±50 g
XXL	24.8-25.2"	30 mm	7 7/8-8"	1400±50 g

Fox Racing - Mainframe Trvrs Helmet (MTB)

Fox Racing - Mainframe Trvrs Helmet (MTB)

Fox Racing Helmet Size Chart

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