Find Your Perfect Fit

Size charts for motocross gear, helmets, boots, apparel, and accessories from the brands riders trust.

KTM/Husqvarna/GasGas Official Brand Size Charts Find My Size Alpinestars Official Brand Size Charts Find My Size KLIM Official Brand Size Charts Find My Size LEATT Official Brand Size Charts Find My Size Fly Racing Official Brand Size Charts Find My Size FITMENT DISCLAIMER

Sizing may vary by brand, model, and rider preference. If you're between sizes or need help choosing the right fit, contact the AOMC.mx customer support team before ordering.

Motorcycle & Motocross Apparel Size Charts

Finding the right fit is essential for comfort, safety, and performance on every ride. At AOMC.mx, our motorcycle and motocross size charts make it easy to compare measurements across leading brands including KTM PowerWear, Leatt, Alpinestars, Fly Racing, Arai, Shoei, and more. Whether you're shopping for helmets, jerseys, pants, gloves, boots, or casual apparel, using the correct sizing chart helps riders choose gear with confidence before ordering.

Because sizing can vary between manufacturers and product lines, we recommend measuring carefully and reviewing each brand-specific chart before purchasing. A properly fitted helmet improves protection and comfort, while correctly sized riding gear allows better mobility and control on the track, trail, or street. From youth motocross gear to premium adventure riding apparel, AOMC.mx provides the sizing resources riders need to get the best fit possible.

How to Measure
Head Measurement

Use a soft measuring tape around the widest part of your head, just above your eyebrows and ears.

Chest Measurement

Measure around the fullest part of your chest while keeping the tape level.

Waist Measurement

Measure around your natural waistline without pulling the tape tight.

Inseam Measurement

Measure from the crotch down to the ankle while standing straight.

Hand Measurement

Wrap the tape around the widest part of your palm, excluding your thumb.

Foot Measurement

Measure heel-to-toe length while standing for the most accurate boot fit.

Need Help Choosing a Size?

Our team wears what we sell and can help you find the right fit before you order.

Contact Support