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Troy Lee Designs Size Charts at BTO Sports
Troy Lee Designs is a premier brand in the world of motocross and off-road racing gear, known for its cutting-edge designs, comfort, and protection. Ensuring the right fit is critical for performance and safety on the track. Use the size charts below to find the perfect fit for Troy Lee Designs helmets, jerseys, pants, and knee guards for men, women, and youth.
How to Measure for Troy Lee Designs Gear
For the best fit, follow these measurement instructions:
- 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.
- Head: Measure the circumference of your head just above the eyebrows and ears.
- Hand: Measure the circumference of your hand around the palm, excluding the thumb, to ensure a proper glove fit.
- Leg/Knee: Measure around the knee joint for knee guards, keeping your leg straight.
Troy Lee Designs Helmet Size Chart
Open Face Helmets
For a comfortable and safe ride, use the head circumference to find the correct size for Troy Lee open face helmets.

SE3 and Air Helmets
The SE3 and Air helmets by Troy Lee are designed for high-performance riders. Choose the right size using your head circumference measurement.

SE4 Helmets
The SE4 helmets offer a great fit and superior protection. Find the right fit based on your head size.

SE5 Helmets
For the ultimate safety and comfort, select your size in the SE5 helmets range using your head circumference measurement.

Troy Lee Men's Gear Size Charts
Men's Jersey Sizing
Get the right fit for your Troy Lee men's jerseys to ensure comfort and mobility while riding.

Men's Pant Sizing
For a snug and secure fit, refer to the chart for Troy Lee men's pants, based on your waist size.

Men's Knee Guard Sizing
Ensure your Troy Lee knee guards offer the best protection by choosing the correct size based on your knee measurements.

Troy Lee Women's Gear Size Charts
Women's Jersey Sizing
Troy Lee women's jerseys are crafted for a perfect fit. Use your chest measurement to select the ideal size.

Women's Pants Sizing
For the best fit and performance, refer to the waist measurement chart for Troy Lee women's pants.

Troy Lee Youth Gear Size Charts
Youth Jersey Sizing
Young riders need the right fit to stay comfortable on the track. Use the chest measurement to find the best size for Troy Lee youth jerseys.

Youth Pant Sizing
Ensure the right fit for young riders with the Troy Lee youth pants size chart, based on waist measurements.

Need Help with Sizing?
If you’re unsure about your size or need expert guidance, the team at BTO Sports is here to help. Contact us for personalized assistance:
- 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.
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.
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.
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.
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