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Welcome to the Thor MX size charts at BTO Sports! Selecting the right size is critical for comfort, safety, and performance when hitting the track or trail. Use the charts below to ensure the perfect fit for your Thor MX jerseys, pants, gloves, helmets, and protective gear. Be sure to follow the measurement guidelines to get the most accurate fit.
How to Measure for Thor MX Gear
To ensure your gear fits properly, follow these measurement tips:
- Chest: Measure around the fullest part of your chest, keeping the measuring tape level from front to back.
- Waist: Measure around your natural waistline, which is the narrowest part of your torso, just above your hips.
- Inseam: Measure from the top of your inner thigh down to your ankle.
- Head: Measure around the circumference of your head, just above your eyebrows and ears.
- Hand: Measure the circumference of your hand around the palm, just below the knuckles, excluding your thumb.
Men’s Thor MX Size Chart
Jerseys
Make sure your Thor MX jersey fits right for maximum comfort and performance. Choose your size based on chest measurements.

Pants
Thor MX pants should fit snugly but comfortably. Use the waist size to find your fit.

Gloves
A secure grip is key in motocross, and properly sized gloves ensure that. Use the hand circumference to choose the right size.

Women’s Thor MX Size Chart
Jerseys
Find the right size for Thor MX women's jerseys for the ultimate comfort and range of motion on your ride.

Pants
Choose the right fit for Thor MX women's pants to stay comfortable and protected.

Youth Thor MX Size Chart
Jerseys
Thor MX youth jerseys are designed for young riders. Use chest measurements to find the best fit.

Pants
Ensure the right waist size for Thor MX youth pants for optimal fit and flexibility.

Gloves
Get the perfect glove fit for youth riders to help with grip and control.

Thor MX Helmet Size Chart
Choosing the right Thor MX helmet is essential for rider safety. Measure your head circumference and refer to the chart below to find the best size.


Thor MX Boots Size Chart
Properly fitting boots ensure control and comfort on the track. Check the chart for your Thor MX boots size based on your foot length.



Thor MX Protective Gear Size Chart
From chest protectors to knee and elbow guards, find the right size for Thor MX protective gear. Proper sizing ensures optimal safety and protection on your ride.


Need Help with Sizing?
If you’re unsure about your sizing or need expert assistance, BTO Sports is here to help. Contact our knowledgeable team for advice on getting the perfect fit for your Thor MX gear:
- Call: 1-888-613-3393
- Email: cs@btosports.com
Motocross Gear & Dirt Bike Apparel Sizing Charts
Welcome to the official sizing chart hub for motocross, dirt bike, BMX, and action sports gear at BTO Sports. Getting the right fit is critical not only for your comfort but also for your performance and safety on the track, trail, or street. Whether you’re gearing up with a new helmet, boots, gloves, or protective gear, our size guides make it easy to get it right the first time.
We’ve compiled detailed sizing charts for all the top brands in the industry so you can ride with confidence knowing your gear fits as it should.
Browse Sizing Charts by Brand
6D Helmets Sizing Chart
Use this guide to properly size your high-tech 6D helmet for comfort and safety.
Airoh Helmets Sizing Chart
Premium motocross helmets including street, dirt, and adventure.
Alpinestars Sizing Chart
Premium motocross gear including boots, gloves, and body armor.
Arai Helmets Sizing Chart
Use this guide to properly size your Arai helmet for a secure, comfortable fit that delivers premium protection on every ride.
Asterisk Knee Braces Sizing Chart
Ensure your Asterisk knee braces fit snug for optimal support and safety.
Bell Helmets Sizing Chart
Detailed helmet sizing for maximum safety and comfort.
EVS Sports Sizing Chart
Detailed protection sizing for maximum safety and comfort.
Fasthouse Sizing Chart
Stylish and functional sizing for BMX and motocross riders.
Fly Racing Sizing Chart
Find your fit across casual apparel, jerseys, gloves, and boots.
Forma Sizing Chart
High-quality Italian boot sizing to get the perfect fit for motocross and enduro.
Fox Racing Sizing Chart
Sizing for helmets, pants, gloves, and jerseys.
Gaerne Sizing Chart
High-quality Italian boot sizing to get the perfect fit for motocross and enduro.
KLIM Sizing Chart
Complete sizing for men’s, women’s, and youth KLIM gear, including jackets, pants, gloves, boots, and helmets.
Leatt Sizing Chart
Sizing charts for neck braces, body armor, and helmets for full protection.
LS2 Helmet Size Chart
LS2 Helmet Size Guide for Adults & Youth Riders
O’Neal Sizing Chart
Find your fit for O’Neal’s helmets, gloves, and boots with these guides.
Pod MX Sizing Chart
Lightweight, adjustable knee braces designed for all-day comfort and protection.
Seven MX Sizing Chart
Lightweight gear with a second-skin fit. Great for race-day performance.
Shoei Helmets Sizing Chart
Precision-fit helmets start here. Use the Shoei chart for best protection.
Sidi Boots Sizing Chart
Advanced sizing for high-performance motorcycle footwear.
Thor Racing Sizing Chart
Reliable motocross sizing for jerseys, helmets, and gloves.
Troy Lee Designs Sizing Chart
Race-proven gear with size guides for helmets, pants, and more.
Looking for a brand not listed here? Email us at cs@btosports.com and our product experts will help you find the right sizing info.
Why Proper Sizing Matters for Your Riding Gear
Wearing properly fitted gear improves safety, control, and comfort. Ill-fitting helmets, boots, or braces can reduce protection during crashes or impair mobility while riding. Whether you’re a beginner or a seasoned rider, correctly sized gear from trusted brands gives you the confidence to perform at your best.
Key Sizing Categories
- Helmets: Use our brand-specific helmet sizing charts to find the right fit. Explore our helmet collection.
- Boots: Proper fit enhances control and reduces fatigue. Browse our dirt bike boots.
- Protective Gear: Chest protectors, neck braces, and knee braces require a snug, accurate fit. View our protective gear collection.
- Jerseys & Pants: Comfort and mobility start here. Check out our jerseys and pants collections.
Need Help with Sizing?
Still unsure about your size? Our experienced team is here to help. Contact us and we’ll walk you through sizing, gear recommendations, and more.
Phone:
1-805-777-7601
1-888-613-3393 (Toll-Free)
Email:
cs@btosports.com
We’re committed to helping you find gear that fits right and performs even better.