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Alpinestars - Tech-Air 5 PlasmaAlpinestars - Tech-Air 5 Plasma - alternate view
Alpinestars - Tech-Air 5 Plasma
. Final price: $869.95 . Original price: $869.95
Alpinestars - Faster-4 Riding ShoesAlpinestars - Faster-4 Riding Shoes - alternate view
Alpinestars - Faster-4 Riding Shoes
. Final price: $199.95 . Original price: $199.95
Alpinestars - Mogress Air JacketAlpinestars - Mogress Air Jacket - alternate view
Alpinestars - Mogress Air Jacket
. Final price: $309.95 . Original price: $309.95
Alpinestars T-SPS Air V2 JacketAlpinestars T-SPS Air V2 Jacket - alternate view
Alpinestars T-SPS Air V2 Jacket
. Final price: $219.95 . Original price: $219.95
Alpinestars - Faster V3 Airflow Leather JacketAlpinestars - Faster V3 Airflow Leather Jacket - alternate view
Alpinestars - Faster V3 Airflow Leather Jacket
. Final price: $514.95 . Original price: $514.95
Alpinestars - Stella Faster 4 Riding ShoeAlpinestars - Stella Faster 4 Riding Shoe - alternate view
Alpinestars - Stella Faster 4 Riding Shoe
Price range: $199.95 - $219.95
Alpinestars - Andes Air DryStar JacketAlpinestars - Andes Air DryStar Jacket - alternate view
Alpinestars - Andes Air DryStar Jacket
. Final price: $329.95 . Original price: $329.95
Alpinestars - Chrome Air Sport HoodieAlpinestars - Chrome Air Sport Hoodie - alternate view
Alpinestars - Chrome Air Sport Hoodie
. Final price: $249.95 . Original price: $249.95
Alpinestars - Reef V2 GlovesAlpinestars - Reef V2 Gloves - alternate view
Alpinestars - Reef V2 Gloves
. Final price: $59.95 . Original price: $59.95
Alpinestars - Nucleon Plasma Back Protector Insert
Alpinestars - Nucleon Plasma Back Protector Insert
. Final price: $79.95 . Original price: $79.95
Alpinestars - Nucleon KR-1 Cell Back Protector
Alpinestars - Nucleon KR-1 Cell Back Protector
. Final price: $219.95 . Original price: $219.95
Alpinestars - Nucleon Plasma Full Back Protector Insert
Alpinestars - Nucleon Plasma Full Back Protector Insert
. Final price: $99.95 . Original price: $99.95
Alpinestars - Stated ShoeAlpinestars - Stated Shoe - alternate view
Alpinestars - Stated Shoe
. Final price: $219.95 . Original price: $219.95
Alpinestars - SP-3 GlovesAlpinestars - SP-3 Gloves - alternate view
Alpinestars - SP-3 Gloves
. Final price: $109.95 . Original price: $109.95
Alpinestars - Stella T-SPS Air V2 JacketAlpinestars - Stella T-SPS Air V2 Jacket - alternate view
Alpinestars - Stella T-SPS Air V2 Jacket
. Final price: $219.95 . Original price: $219.95
Alpinestars - Stella Chrome V2 Sport Hoodie (Women's)Alpinestars - Stella Chrome V2 Sport Hoodie (Women's) - alternate view
Alpinestars - Stella Chrome V2 Sport Hoodie (Women's)
. Final price: $249.95 . Original price: $249.95
Alpinestars - Chrome V2 Sport HoodieAlpinestars - Chrome V2 Sport Hoodie - alternate view
Alpinestars - Chrome V2 Sport Hoodie
Price range: $219.95 - $249.95
Alpinestars - GP Plus R V3 Leather GlovesAlpinestars - GP Plus R V3 Leather Gloves - alternate view
Alpinestars - GP Plus R V3 Leather Gloves
. Final price: $259.95 . Original price: $259.95
Alpinestars - T-Stunt Air JacketAlpinestars - T-Stunt Air Jacket - alternate view
Alpinestars - T-Stunt Air Jacket
. Final price: $359.95 . Original price: $359.95
Product image of BTO  0000 2220121 3029 fr supertech r vented boot1706301665 1396091 motocross boots showing design and colorway | Available at BTO SportsAlpinestars - Supertech R Vented Boots - alternate view
Alpinestars - Supertech R Vented Boots
. Final price: $649.95 . Original price: $649.95
Alpinestars - Nucleon Plasma Racing Chest Protector Insert
Alpinestars - Nucleon Plasma Racing Chest Protector Insert
. Final price: $69.95 . Original price: $69.95
Alpinestars - Reef V2 Gloves (Womens)Alpinestars - Reef V2 Gloves (Womens) - alternate view
Alpinestars - Reef V2 Gloves (Womens)
. Final price: $59.95 . Original price: $59.95
Alpinestars - Nucleon Plasma Divided Chest Protector Insert
Alpinestars - Nucleon Plasma Divided Chest Protector Insert
. Final price: $49.95 . Original price: $49.95
Alpinestars - Tech 3 BootAlpinestars - Tech 3 Boot - alternate view
Limited Time Deal
Alpinestars - Tech 3 Boot
Price range: $229.46 - $269.95
Up to 15% OFF
34102768, Alpinestars, Tech 10 Boots, Black, Sizes 7, 8, 9, 10, 11, 12, 13, 14 product photo34102453, Alpinestars, Tech 10 Boots, Black/Red/Orange/White, Black/Flo Red, Yellow Fluo/Black/Red Fluo, Black, White, more, Sizes 7, 8, 9, 10, 11, 12, 13, 14 product photo - alternate view
Best Seller
Limited Time Deal
Alpinestars - Tech 10 Boots
Price range: $559.95 - $699.95
Up to 20% OFF
Alpinestars - Techstar LE Beast Coast PantsAlpinestars - Techstar LE Beast Coast Pants - alternate view
Alpinestars - Techstar LE Beast Coast Pants
. Final price: $229.95 . Original price: $229.95
Alpinestars - Track V2 Leather PantsAlpinestars - Track V2 Leather Pants - alternate view
Alpinestars - Track V2 Leather Pants
. Final price: $749.95 . Original price: $749.95
Alpinestars - Tech 7 Enduro BootsAlpinestars - Tech 7 Enduro Boots - alternate view
Limited Time Deal
Alpinestars - Tech 7 Enduro Boots
Price range: $399.95 - $519.95
Up to 13% OFF
Alpinestars - Techstar LE Beast Coast JerseyAlpinestars - Techstar LE Beast Coast Jersey - alternate view
Alpinestars - Techstar LE Beast Coast Jersey
. Final price: $99.95 . Original price: $99.95
482-0004014, Alpinestars, Tech 7 Boots, White/Black, Sizes 5-16 product photo34103274, Alpinestars, Tech 7 Boots, Black, White/Black, Black/Light Gray/Orange Fluo/Magenta, Black/Red Fluo/Pink Fluo, Bright Red, more, Sizes product photo - alternate view
Best Seller
Alpinestars - Tech 7 Boots
. Final price: $499.95 . Original price: $499.95
Alpinestars - Supertech LE Records JerseyAlpinestars - Supertech LE Records Jersey - alternate view
Alpinestars - Supertech LE Records Jersey
. Final price: $114.95 . Original price: $114.95
Alpinestars - Overhaul Racer JacketAlpinestars - Overhaul Racer Jacket - alternate view
new
Alpinestars - Overhaul Racer Jacket
. Final price: $89.95 . Original price: $89.95
BTO Sports Racer Veil Bundle (Jersey, Pant, Boot Combo) - detail of jersey graphics and materialBTO Sports Racer Veil Bundle (Jersey, Pant, Boot Combo) - pant knee and hip protection detail - alternate view
Best Seller
Limited Time Deal
Alpinestars - Racer Veil Pant
. Final price: $89.97 . Original price: $149.95
40% OFF
34103007, Alpinestars, Tech 10 Supervented Boots, White, Sizes 7, 8, 9, 10, 11, 12, 13, 14 product photo34102648, Alpinestars, Tech 10 Supervented Boots, White, Sizes 7, 8, 9, 10, 11, 12, 13, 14 product photo - alternate view
Best Seller
Limited Time Deal
Alpinestars - Tech 10 Supervented Boots
Price range: $554.96 - $749.95
Up to 26% OFF
Alpinestars - Techstar LE Wolf Dust PantsAlpinestars - Techstar LE Wolf Dust Pants - alternate view
Alpinestars - Techstar LE Wolf Dust Pants
. Final price: $229.95 . Original price: $229.95
Alpinestars - Tech 7 Enduro DS BootsAlpinestars - Tech 7 Enduro DS Boots - alternate view
Limited Time Deal
Alpinestars - Tech 7 Enduro DS Boots
Price range: $431.96 - $529.95
Up to 10% OFF
Alpinestars - Techstar Melt PantAlpinestars - Techstar Melt Pant - alternate view
Limited Time Deal
Alpinestars - Techstar Melt Pant
Price range: $113.97 - $151.96
Up to 40% OFF
Alpinestars - Techstar Softshell VestAlpinestars - Techstar Softshell Vest - alternate view
Alpinestars - Techstar Softshell Vest
. Final price: $164.95 . Original price: $164.95
Alpinestars - Techstar LE Deep PantAlpinestars - Techstar LE Deep Pant - alternate view
Limited Time Deal
Alpinestars - Techstar LE Deep Pant
. Final price: $119.97 . Original price: $199.95
40% OFF
Product image of Alpinestars MX25 BTO Sports 0009 alpinestars mx25 fa racer graphite jersey pant combo | Available at BTO Sports
Alpinestars - Racer Graphite Jersey, Pant Combo
. Final price: $214.90 . Original price: $214.90
Alpinestars - Web Gore-Tex BootAlpinestars - Web Gore-Tex Boot - alternate view
Alpinestars - Web Gore-Tex Boot
. Final price: $399.95 . Original price: $399.95
Alpinestars - A-5 Plasma Chest ProtectorAlpinestars - A-5 Plasma Chest Protector - alternate view
Alpinestars - A-5 Plasma Chest Protector
. Final price: $229.95 . Original price: $229.95
Alpinestars - Bionic Action V2 Protection JacketAlpinestars - Bionic Action V2 Protection Jacket - alternate view
Alpinestars - Bionic Action V2 Protection Jacket
. Final price: $199.95 . Original price: $199.95
Product image of BTO bootblack1 motocross boots showing design and colorway | Available at BTO SportsAlpinestars - SMX-6 V3 Boots - alternate view
Alpinestars - SMX-6 V3 Boots
. Final price: $349.95 . Original price: $349.95
Product image of alpinestars 2018 tech 3 enduro boot black 546bca6c 940f 4f4d 99bc d41bf1a71919 motocross boots showing design and colorway | Available at BTO SportsProduct image of alpinestars 2018 tech 3 enduro boot black 1145734a 2e56 4c54 a9c4 e294bd959a41 motocross boots showing design and colorway | Available at BTO Sports - alternate view
Alpinestars - Tech 3 Enduro Boots
. Final price: $299.95 . Original price: $299.95
Alpinestars - Tech 10 Supervented Boots (Sale)Product image of BTO  0000 2010520 1991 r3 tech 10 supervented boot motocross boots showing design and colorway | Available at BTO Sports - alternate view
Limited Time Deal
Alpinestars - Tech 10 Supervented Boots (Sale)
. Final price: $594.95 . Original price: $749.95
21% OFF

Alpinestars Sizing Chart: Find the Perfect Fit for Your Gear

When it comes to motocross, street riding, and action sports gear, Alpinestars is a leading name known for its top-tier apparel, footwear, and protection equipment. To maximize both safety and performance, it’s essential to choose the correct size for your Alpinestars gear. Use the sizing charts below to ensure you get the perfect fit, whether you’re shopping for men's, women's, or youth gear.

At BTO Sports, we’ve made it easy to find your size across a wide range of Alpinestars products. From men’s and women’s motocross apparel to youth-sized options, our comprehensive size guides cover everything from apparel to footwear conversions. Find the right size for your next ride with our Alpinestars sizing charts below!

Men's Alpinestars Sizing Guide

Men's Size Chart

The correct fit for your gear is vital for both comfort and protection. The Men's Alpinestars size chart below will guide you in selecting the right size for jackets, pants, jerseys, and more. Whether you're looking for Alpinestars riding gear or casual wear, getting the fit right is key.

Men's Footwear Conversion

Having the right shoe size impacts your control and comfort while riding. Use this conversion chart to match your foot measurements to the corresponding Alpinestars size.

Alpinestars Footwear and Boots Size Chart

Men’s Apparel – How to Measure

To ensure an accurate fit, use a soft measuring tape and follow these guidelines:

  • Chest: Measure the fullest part of your chest.
  • Waist: Measure around the narrowest point of your waist.
  • Hips: Measure the widest point of your hips.
  • Inseam: Measure from your crotch to the bottom of your leg.
Alpinestars How to Measure Size Chart

These measurements will help you find the best size for Alpinestars jackets, pants, and other men’s apparel.

Men's Apparel Size Chart (Inches)

Looking for your size in inches? Refer to this chart to find the right fit for all of your Alpinestars apparel.

Men's Apparel Size Chart (CM)

For those who prefer centimeters, this conversion chart will guide you in finding the appropriate size for your Alpinestars men’s gear.

Alpinestars Men’s Apparel Size Chart
Alpinestars Men’s Size Chart CM

Women's Alpinestars Sizing Guide

Women’s Size Chart

Whether you're shopping for Alpinestars riding gear or casual apparel, getting the right size is essential for comfort and performance. Use the chart below to find the perfect fit for Alpinestars women’s gear.

Women’s Footwear Conversion

The right footwear is crucial for maintaining balance, grip, and control. Use this footwear conversion chart to find your size in Alpinestars boots and shoes.

Alpinestars Women’s Boots and Footwear Size Chart

Women’s Apparel – How to Measure

Accurate measurements are the key to getting the best fit for your Alpinestars women’s apparel:

  • Bust: Measure the fullest part of your bust.
  • Waist: Measure around your natural waistline.
  • Hips: Measure around the widest point of your hips.
  • Inseam: Measure from the crotch to the bottom of the leg.

Use these measurements when selecting sizes for jackets, pants, and more.

Women’s Apparel Size Chart (Inches)

This chart provides the correct sizing for all women’s Alpinestars apparel in inches.

Alpinestars Women’s Apparel Size Chart

Women’s Apparel Size Chart (CM)

If you’re measuring in centimeters, this chart will help you find the right fit for your Alpinestars women’s gear.

Alpinestars Women’s Apparel Size Chart

Youth Alpinestars Sizing Guide

Youth Size Chart

For younger riders, Alpinestars offers a range of apparel and footwear options. The youth size chart below will ensure you find the correct sizes for Alpinestars youth gear.

Youth Footwear Conversion

Proper-fitting footwear is vital for young riders to maintain control and stability on the bike. Use the chart below to match youth foot measurements to the right Alpinestars size.

Alpinestars Youth Footwear and Boots Size Chart

Youth Apparel – How to Measure

To measure for youth sizes:

  • Chest: Measure around the widest part of the chest.
  • Waist: Measure around the natural waistline.
  • Hips: Measure the widest point of the hips.
  • Inseam: Measure from the crotch to the bottom of the leg.

Use these measurements when choosing the right Alpinestars youth gear for your young rider.

Youth Apparel Size Chart (Inches)

For youth sizes in inches, refer to this chart to ensure a perfect fit.

Alpinestars Youth Jersey and Pant  Size Chart

Youth Apparel Size Chart (CM)

If you’re using centimeters, this chart will help you find the right size for Alpinestars youth apparel.

Alpinestars Youth Jersey and pant Size Chart

Why Proper Sizing for Alpinestars Gear is Important

Choosing the correct size for your Alpinestars gear is critical for performance, comfort, and safety. Whether you're buying jackets, boots, gloves, or other riding gear, ensuring the perfect fit will make a significant difference in your riding experience. Alpinestars is designed for both amateur and professional riders, with each piece of gear tailored to optimize protection and mobility.

At BTO Sports, we carry a full range of Alpinestars products, and our team is ready to help if you have any sizing questions. If you're unsure about your measurements or need expert advice, don’t hesitate to reach out.

Contact Us for Expert Help

If you have any questions about the sizing of your Alpinestars gear, our knowledgeable staff at BTO Sports is here to assist. We’re dedicated to helping you find the right fit so you can ride with confidence.

Explore our full selection of Alpinestars motocross gear and other products on BTO Sports, where we offer competitive pricing and fast shipping on all your orders!

Alpinestars 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.

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Sizing Charts
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