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Troy Lee Design - Rockfight Chest Protector
. Final price: $135 . Original price: $135
Troy Lee Design - Rockfight CE Chest Protector
. Final price: $195 . Original price: $195
Troy Lee Designs - Rockfight Chest Protector (Youth)
. Final price: $110 . Original price: $110
Troy Lee Designs - Rockfight CE Flex Chest Protector
. Final price: $185 . Original price: $185
Troy Lee Designs - Mathis Mono Jacket (MTB)
. Final price: $195 . Original price: $195
Limited-Time Special
Troy Lee Designs - Sprint Icon Jersey (MTB)
. Final price: $42 . Original price: $70
40% OFF
Limited-Time Special
Troy Lee Designs - UPL7855 HW Upper Body Armor
Price range: $111 - $130.80
Up to 40% OFF
Limited-Time Special
Troy Lee Designs - SE Ultra Reverb Jersey
. Final price: $68.60 . Original price: $108
36% OFF
Troy Lee Designs - Scout Softshell Off-Road Jacket
. Final price: $230 . Original price: $230
Troy Lee Designs - Sprint Ultra Drip Jersey (MTB)
. Final price: $96 . Original price: $96
Troy Lee Designs - Sprint Full Pull Jersey (MTB)
. Final price: $83 . Original price: $83
Limited-Time Special
Troy Lee Designs - Grind YD Plaid Flannel
. Final price: $70.20 . Original price: $117
40% OFF
Limited-Time Special
Troy Lee Designs - Cropped Badge Tee (Womens)
. Final price: $20.99 . Original price: $34.99
40% OFF
Troy Lee Designs - Stage Ghost D30 Base Layer
. Final price: $380 . Original price: $380
Limited-Time Special
Troy Lee Designs - Drift LS Jersey (MTB)
. Final price: $53.99 . Original price: $89.99
40% OFF
Limited-Time Special
Troy Lee Designs - Sprint Reverb Jersey (MTB)
. Final price: $42 . Original price: $70
40% OFF
Troy Lee Designs - Sprint Mono Jersey (MTB)
. Final price: $83 . Original price: $83
Limited-Time Special
Troy Lee Designs - Sprint Ultra Mono Jersey (MTB)
. Final price: $74.90 . Original price: $107
30% OFF
Troy Lee Designs - Stage Ghost D30 Vest Base Layer
. Final price: $235 . Original price: $235
Troy Lee Designs - Sprint Fifty-50 Jersey (MTB)
. Final price: $83 . Original price: $83
Limited-Time Special
Troy Lee Designs - Sprint Reverb Jersey (Youth) (MTB)
. Final price: $35.40 . Original price: $59
40% OFF
Troy Lee Designs - Sprint Full Pull Jersey (MTB) (Youth)
. Final price: $70 . Original price: $70

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

Troy Lee Designs Open Faced Helmets Size Chart


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. 

SE3 and Air Helmet Troy Lee Designs Size Chart


SE4 Helmets

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

Troy Lee Designs SE4 Helmet Size Chart


SE5 Helmets

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

Troy Lee Designs SE5 helmet Size Chart


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. 

Troy Lee Designs Men’s Jersey Size Chart


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. 

Troy Lee Designs Men’s Pants Size Chart


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 Designs Knee Brace Size Chart


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. 

Troy Lee Designs Women’s Jersey Size Chart


Women's Pants Sizing

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

Troy Lee Designs Women’s Pants Size Chart


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.

Troy Lee Designs Youth Jersey Size Chart


Youth Pant Sizing

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

Troy Lee Designs Youth Pants Size Chart


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:

Troy Lee Designs Sizing Chart
Troy Lee Designs - Stage Ghost D30 Short Sleeve Base Layer
. Final price: $295 . Original price: $295

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.

Explore More:


Sizing Charts
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Limited-Time Special
Troy Lee Designs - Granger Windbreaker
. Final price: $54.40 . Original price: $68
20% OFF
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Troy Lee Designs - Streamline Shop Shirt (Womens)
. Final price: $55 . Original price: $55
Sold out
Limited-Time Special
Troy Lee Designs - 7855HW Protective Long Sleeve (Youth)
. Final price: $118.80 . Original price: $198
40% OFF
Sold out
Limited-Time Special
Troy Lee Designs - Mechanic Patch Coaches Jacket
. Final price: $59.99 . Original price: $99.99
40% OFF
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Troy Lee Designs - TLD Team Shirt (Womens)
. Final price: $30 . Original price: $30
Sold out
Limited-Time Special
Troy Lee Designs - Sprint Sram Shifted Jersey (MTB)
. Final price: $39 . Original price: $65
40% OFF
Sold out
Limited-Time Special
Troy Lee Designs - Sprint Icon Jersey (MTB) (Youth)
. Final price: $35.40 . Original price: $59
40% OFF
Sold out
Limited-Time Special
Troy Lee Designs - Sprint Ultra Arc Jersey (MTB)
. Final price: $59.99 . Original price: $99.99
40% OFF
Sold out
Limited-Time Special
Troy Lee Designs - KTM Team Tee (Youth)
. Final price: $22.40 . Original price: $28
20% OFF
Sold out
Limited-Time Special
Troy Lee Designs - KTM Team Tee Shirt
. Final price: $24 . Original price: $30
20% OFF
Sold out
Limited-Time Special
Troy Lee Designs - Cropped Badge Tee (Youth)
. Final price: $15.59 . Original price: $25.99
40% OFF
Sold out
Troy Lee Designs - Grind YD Plaid Flannel (MTB)
. Final price: $120 . Original price: $120
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