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Thor - Sportmode Flite Neon LE PantThor - Sportmode Flite Neon LE Pant - alternate view
Thor - Sportmode Flite Neon LE Pant
. Final price: $199.95 . Original price: $199.95
Thor - Sector Minimal Jersey (Youth)Thor - Sector Minimal Jersey (Youth) - alternate view
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Limited Time Deal
Thor - Sector Minimal Jersey (Youth)
. Final price: $16.95 . Original price: $21.95
23% OFF
Product image of sector glove red 448a6d a60a 4dff bdf2 e4d1c28cbe43 motocross gloves showing fit, construction, and colorway | Available at BTO SportsProduct image of sector glove black 1 181eb81a 40cb 4d42 a73b 9b64d21835b6 motocross gloves showing fit, construction, and colorway | Available at BTO Sports - alternate view
Thor - Sector Gloves (Youth)
. Final price: $17.95 . Original price: $17.95
Thor - Sportmode Rogue PantThor - Sportmode Rogue Pant - alternate view
Limited Time Deal
Thor - Sportmode Rogue Pant
. Final price: $161.96 . Original price: $179.95
10% OFF
Product image of Thor - Assist MTB Short (MTB) SKU:50010032 | Colors: Blk | Sizes: 28–36 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Thor - Assist MTB Short (MTB) SKU:50010033 | Colors: Blk | Sizes: 28–36 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
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Limited Time Deal
Thor - Assist Short (MTB)
. Final price: $15.99 . Original price: $79.95
80% OFF
Thor - Sentinel LTD Race GuardThor - Sentinel LTD Race Guard - alternate view
Thor - Sentinel LTD Race Guard
. Final price: $109.95 . Original price: $109.95
Product image of Thor - Assist Camo Jersey (MTB) SKU:50200025 | Colors: Gry, 2X | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Thor - Assist Camo Jersey (MTB) SKU:50200026 | Colors: Gry, 2X | Sizes: SM–XL | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
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Limited Time Deal
Thor - Assist Camo Jersey (MTB)
Price range: $7.99 - $16.99
Up to 80% OFF
Product image of Thor - Intense Assist Short (MTB) SKU:50010106 | Colors: Gry | Sizes: 28–38 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Thor - Intense Assist Short (MTB) SKU:50010107 | Colors: Gry | Sizes: 28–38 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
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Limited Time Deal
Thor - Intense Assist Short (MTB)
. Final price: $17.99 . Original price: $89.95
80% OFF
Thor - Sentinel LTD Roost GuardThor - Sentinel LTD Roost Guard - alternate view
Thor - Sentinel LTD Roost Guard
. Final price: $139.95 . Original price: $139.95
Thor - Pulse Mono PantsThor - Pulse Mono Pants - alternate view
Limited Time Deal
Thor - Pulse Mono Pants
Price range: $80.47 - $91.96
Up to 30% OFF
Thor - Blitz XR Trail BootThor - Blitz XR Trail Boot - alternate view
Thor - Blitz XR Trail Boot
. Final price: $159.95 . Original price: $139.95
Thor - Terrain (In The Boot) PantThor - Terrain (In The Boot) Pant - alternate view
Thor - Terrain (In The Boot) Pant
. Final price: $159.95 . Original price: $159.95
Thor - Terrain Pants (Over the Boot)Thor - Terrain Pants (Over the Boot) - alternate view
Thor - Terrain Pants (Over the Boot)
. Final price: $159.95 . Original price: $159.95
Thor - Launchmode Forge PantThor - Launchmode Forge Pant - alternate view
Limited Time Deal
Thor - Launchmode Forge Pant
. Final price: $112.46 . Original price: $124.95
10% OFF
Thor - Blitz XR BootThor - Blitz XR Boot - alternate view
Best Seller
Thor - Blitz XR Boot
. Final price: $159.95 . Original price: $139.95
Thor - Sportmode Baller Limited Edition PantThor - Sportmode Baller Limited Edition Pant - alternate view
Thor - Sportmode Baller Limited Edition Pant
. Final price: $199.99 . Original price: $199.99
Product image of Thor mx22 combat racer sand goggle black gray motocross goggles showing frame design, lens style, and colorwayProduct image of Thor mx22 combat racer sand goggle flo pink black motocross goggles showing frame design, lens style, and colorway - alternate view
Limited Time Deal
Thor - Combat Racer Sand Goggle
. Final price: $21.95 . Original price: $29.95
27% OFF
Product image of thor 2019 radial boot red black 1 e831adf3 215e 424b a6c4 cb4b5dacfb9e motocross boots showing design and colorway | Available at BTO SportsThor - Radial MX Boot - alternate view
Thor - Radial MX Boot
. Final price: $249.95 . Original price: $249.95
Product image of sector glove acid 7f6b1ecb 116b 4f1a bcd9 305a68c775b9 motocross gloves showing fit, construction, and colorway | Available at BTO SportsProduct image of sector glove black 1 9f2d902e 6463 4c27 a03c e2f28f4ee31e motocross gloves showing fit, construction, and colorway | Available at BTO Sports - alternate view
Limited Time Deal
Thor - Sector Gloves
. Final price: $17.95 . Original price: $19.95
10% OFF
Thor - Guardian Roost Deflector (Youth)Thor - Guardian Roost Deflector (Youth) - alternate view
Thor - Guardian Roost Deflector (Youth)
. Final price: $74.95 . Original price: $74.95
Product image of Thor FA26 Sportmode League Combo GryWht | Available at BTO SportsProduct image of Thor FA26 Sportmode League Combo WhtBrwn | Available at BTO Sports - alternate view
Thor - Sportmode League Jersey, Pant Combo
. Final price: $249.90 . Original price: $249.90
Thor - Blitz XR Boot (Womens)Thor - Blitz XR Boot (Womens) - alternate view
Thor - Blitz XR Boot (Womens)
. Final price: $159.95 . Original price: $139.95
Thor - Prime Analog PantThor - Prime Analog Pant - alternate view
Thor - Prime Analog Pant
. Final price: $169.95 . Original price: $169.95
Thor - Warm Up VestThor - Warm Up Vest - alternate view
Thor - Warm Up Vest
. Final price: $79.95 . Original price: $79.95
High-resolution studio image of Thor Tracker Vest; showing overall shape and visible design details; SKU 283008; Colors: Black, Sand; Sizes: SM-LG, XL-3XProfessional studio photo of Thor Tracker Vest; showing overall shape and visible design details; SKU 283008; Colors: Black, Sand; Sizes: SM-LG, XL-3X - alternate view
Thor - Tracker Vest
. Final price: $199.95 . Original price: $199.95
Thor - Range JacketThor - Range Jacket - alternate view
Thor - Range Jacket
. Final price: $379.95 . Original price: $379.95
Thor - Sector DIGI JerseyThor - Sector DIGI Jersey - alternate view
Limited Time Deal
Thor - Sector DIGI Jersey
. Final price: $12.58 . Original price: $27.95
55% OFF
Product image of Thor 22 spectrum glove black 1 9e413662 d36d 4862 ad21 66839ebf280c motocross gloves showing fit, construction, and colorway | Available at BTO SportsProduct image of Thor 22 spectrum glove black acid 2 f07d7427 8958 4035 8a7b bc8edcd47483 motocross gloves showing fit, construction, and colorway | Available at BTO Sports - alternate view
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Limited Time Deal
Thor - Spectrum Glove
. Final price: $22.45 . Original price: $24.95
10% OFF
Thor Terrain Jacket (Womens) front angle view in Caramel/Midnight sizes XS, SM, MD, LG, XL SKU 2921000. Riding Jacket | Available at BTO SportsThor Terrain Jacket (Womens) product image in Caramel/Midnight sizes XS, SM, MD, LG, XL SKU 2921000. Riding Jacket | Available at BTO Sports - alternate view
Thor - Terrain Jacket (Womens)
. Final price: $179.95 . Original price: $179.95
Thor - Sentinel LTD Roost GuardThor - Sentinel LTD Roost Guard - alternate view
Thor - Sentinel LTD Roost Guard
. Final price: $129.95 . Original price: $129.95
Studio view of Thor - Fleet Blackout Helmet (Youth) helmet helmet, in Matte Black, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Blackout Helmet (Youth) helmet helmet, in Matte Black, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Blackout Helmet
. Final price: $169.95 . Original price: $169.95
Thor Launchmode Bleach Pants (Womens) front angle view Colors: Black/Orchid SKU:290204 | Available at BTO Sports.Thor Launchmode Bleach Pants (Womens) side view Colors: Black/Orchid SKU:290204 | Available at BTO Sports. - alternate view
Thor - Launchmode Bleach Pants (Womens)
. Final price: $124.95 . Original price: $124.95
Thor - Sentinel Pro GuardThor - Sentinel Pro Guard - alternate view
Thor - Sentinel Pro Guard
. Final price: $159.95 . Original price: $159.95
Professional studio photo of Thor Sportmode Geo Pants; showing panel layout, seams, and overall cut; SKU 290112796; Sizes: 28-38Crisp studio image on a white background of Thor Sportmode Geo Pants; showing panel layout, seams, and overall cut; SKU 290112796; Sizes: 28-38 - alternate view
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Thor - Sportmode Geo Pants
. Final price: $179.95 . Original price: $179.95
Thor - Hallman Differ Cheq PantThor - Hallman Differ Cheq Pant - alternate view
Thor - Hallman Differ Cheq Pant
. Final price: $125 . Original price: $125
Thor - Unit Windbreaker JacketThor - Unit Windbreaker Jacket - alternate view
Thor - Unit Windbreaker Jacket
. Final price: $129.95 . Original price: $129.95
Thor - Sentinel LTD Knee GuardsThor - Sentinel LTD Knee Guards - alternate view
Thor - Sentinel LTD Knee Guards
. Final price: $99.95 . Original price: $99.95
Thor - Launchmode Patriot PantThor - Launchmode Patriot Pant - alternate view
Limited Time Deal
Thor - Launchmode Patriot Pant
. Final price: $112.46 . Original price: $124.95
10% OFF
Thor - Sector Minimal PantThor - Sector Minimal Pant - alternate view
Limited Time Deal
Thor - Sector Minimal Pant
. Final price: $59.95 . Original price: $74.95
20% OFF
Product image of Thor - Assist Short (MTB) SKU:50010113 | Colors: Teal | Sizes: 28–40 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO SportsProduct image of Thor - Assist Short (MTB) SKU:50010114 | Colors: Teal | Sizes: 28–40 | Designed for Mountain Bike, BMX and E-Bike riders | Available at BTO Sports - alternate view
Thor - Assist Short (MTB)
. Final price: $79.95 . Original price: $79.95
Thor - Launchmode Brave PantThor - Launchmode Brave Pant - alternate view
Best Seller
Limited Time Deal
Thor - Launchmode Brave Pant
. Final price: $112.46 . Original price: $124.95
10% OFF
Thor - Prime Aloha PantThor - Prime Aloha Pant - alternate view
Thor - Prime Aloha Pant
. Final price: $169.95 . Original price: $169.95
Thor Sportmode Synth Pants (Youth) front angle view Colors: Black SKU:290325 | Available at BTO Sports.Thor Sportmode Synth Pants (Youth) side view SKU:n | Available at BTO Sports. - alternate view
Thor - Sportmode Synth Pants (Youth)
. Final price: $149.95 . Original price: $149.95
Thor - Fleet Defy HelmetThor - Fleet Defy Helmet - alternate view
Thor - Fleet Defy Helmet
. Final price: $179.95 . Original price: $179.95
Clean studio shot of Thor - Sportmode Synth Jersey, Pant Combo; showing fabric texture, panel layout, and printed graphics; Colors: Black, Blue, Red, WhiteStudio photo on a white background of Thor - Sportmode Synth Jersey, Pant Combo; showing fabric texture, panel layout, and printed graphics - alternate view
Thor - Sportmode Synth Jersey, Pant Combo
. Final price: $249.90 . Original price: $249.90
Thor - Spectrum Gloves (Youth)Thor - Spectrum Gloves (Youth) - alternate view
Limited Time Deal
Thor - Spectrum Gloves (Youth)
. Final price: $19.75 . Original price: $21.95
10% OFF

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. 

 

Thor MX Men’s Jersey Size Chart


Pants

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

Thor MX Men’s Pants Size Chart


Gloves

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

Thor MX Men’s Gloves Size Chart


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.

Thor MX Women’s Jerseys Size Chart


Pants

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

 

Thor MX Women’s Pants Size Chart



Youth Thor MX Size Chart

Jerseys

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

Thor MX Youth Jersey Size Chart


Pants

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

Thor MX Youth Pant Size Chart


Gloves

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

Thor MX Youth Glove Size Chart


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 Men’s Helmet Size Chart
Thor MX Youth Helmet Size Chart

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 Men’s Boots Size Chart
Thor MX Youth and Kids Size Chart

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. 

Thor MX Sentinel Pro, Sentinel LTD & Sentinel LTD Race Roost Guard Size Chart
Thor MX Youth Guardian, Guardian MX, Sentinel, & Sentinel GP Roost Deflector Size Chart
Thor MX Men’s and Youth Sentinel Size Chart


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:

Thor MX Sizing Chart

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.

Explore More:


Sizing Charts
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