ZOAN Synchrony MX Helmet Monster Black/Yellow 2X, Part Number 521-138

Lightweight thermoplastic composite construction shell for added strength
Combination of ten intake and exhaust vents located to enhance air movement
Advanced EPS material in head, cheeks, and frontal areas
High quality textile material wicks away moisture and odors
Modern design, large size eye port for maximum visibility - accommodates many styles of goggles
Removable cheek pads and comfort liner for easy washing
DOT FMVSS-218 and ECE-22-05/P safety approved
Perfect blend of leading innovations and superior workmanship
Manufactured to offer high value and everlasting reliability
Strict quality control ensures conformance to safety standards


MX Synchrony Monster Graphic Off-Road Helmet (521-138) by ZOAN®. When it comes to off-road helmets, the Zoan MX Synchrony is top of the line. Featuring chin protection, advanced EPS material, and removable cheek pads for easy washing.

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The ZOAN Synchrony MX Helmet in Monster Black/Yellow is designed for riders who want a distinctive motocross-inspired helmet with a bold, competition-ready appearance. Its high-contrast black and yellow color scheme delivers a recognizable look on the trail, track, or during recreational off-road riding. The 2X size provides a larger fit option for riders who need additional room compared with standard helmet sizes, while the Synchrony MX design offers a purpose-built profile for powersports use.

Featuring the ZOAN brand and part number 521-138, this helmet is a practical choice for replacement equipment, rider outfitting, or powersports applications where dependable identification is important. The Monster Black/Yellow finish adds visual character without compromising the helmet’s straightforward, functional design. Its MX styling makes it well suited for riders who prefer the appearance and format associated with motocross and off-road gear.

Use the ZOAN Synchrony MX Helmet as part of your riding equipment for compatible off-road and motocross activities. Before use, confirm that the 2X fit is appropriate and review the applicable product instructions, care guidance, and local helmet requirements. Proper fit and responsible use are essential for rider protection. This product is supplied as one helmet unit and is identified by ZOAN part number 521-138, making it easier to select the correct item for maintenance, replacement, or equipment updates.

Features:

• Brand: ZOAN

• Model: Synchrony MX Helmet

• Part Number: 521-138

• Color: Monster Black/Yellow

• Size: 2X

• Application: Designed for motocross-inspired and off-road riding equipment

• Unit of Measure: Each