Bridgestone MXH Heavy Duty Tire Tube 80/100-21 — Fits Motocross Front Wheels

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SKU: BRG543500
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Sale price$43.99 Regular price$48.19
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bridgestone

Bridgestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Bridgestone lineup with fast shipping and expert fitment support — order with confidence.

Superior Front End Protection with Bridgestone MXH

The front tire is your bike's most critical point of contact, and the Bridgestone MXH 80/100-21 Tire Tube ensures it stays inflated when it matters most. Engineered for the rigors of motocross and enduro racing, this heavy-duty tube is built to handle jumps, rocks, and hard landings without compromising your air pressure.

Key Features and Benefits

  • Reinforced Rubber: Specialized compound designed to prevent pinch flats during aggressive cornering.
  • Optimal Size: Perfectly sized for 80/100-21 front wheels common on modern 250cc and 450cc machines.
  • Enhanced Durability: Thicker walls compared to standard OEM tubes for increased impact absorption.
  • Consistent Pressure: High-quality valve stem ensures a secure seal for consistent tire performance.

Choosing the right tube is just as important as choosing the right tire. The Bridgestone MXH line is trusted by riders worldwide for its ability to maintain structural integrity under extreme heat and stress. By upgrading to this heavy-duty option, you are investing in longer tire life and a more predictable handling feel on the track. Whether you are navigating technical single-track or charging through deep ruts, this tube provides the confidence you need to ride harder. Keep your bike performing at its peak with premium components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bridgestone

Bridgestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Bridgestone lineup with fast shipping and expert fitment support — order with confidence.

Superior Front End Protection with Bridgestone MXH

The front tire is your bike's most critical point of contact, and the Bridgestone MXH 80/100-21 Tire Tube ensures it stays inflated when it matters most. Engineered for the rigors of motocross and enduro racing, this heavy-duty tube is built to handle jumps, rocks, and hard landings without compromising your air pressure.

Key Features and Benefits

  • Reinforced Rubber: Specialized compound designed to prevent pinch flats during aggressive cornering.
  • Optimal Size: Perfectly sized for 80/100-21 front wheels common on modern 250cc and 450cc machines.
  • Enhanced Durability: Thicker walls compared to standard OEM tubes for increased impact absorption.
  • Consistent Pressure: High-quality valve stem ensures a secure seal for consistent tire performance.

Choosing the right tube is just as important as choosing the right tire. The Bridgestone MXH line is trusted by riders worldwide for its ability to maintain structural integrity under extreme heat and stress. By upgrading to this heavy-duty option, you are investing in longer tire life and a more predictable handling feel on the track. Whether you are navigating technical single-track or charging through deep ruts, this tube provides the confidence you need to ride harder. Keep your bike performing at its peak with premium components from GGCRACING.

Product Details

Product Description

About Bridgestone

Bridgestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Bridgestone lineup with fast shipping and expert fitment support — order with confidence.

Superior Front End Protection with Bridgestone MXH

The front tire is your bike's most critical point of contact, and the Bridgestone MXH 80/100-21 Tire Tube ensures it stays inflated when it matters most. Engineered for the rigors of motocross and enduro racing, this heavy-duty tube is built to handle jumps, rocks, and hard landings without compromising your air pressure.

Key Features and Benefits

  • Reinforced Rubber: Specialized compound designed to prevent pinch flats during aggressive cornering.
  • Optimal Size: Perfectly sized for 80/100-21 front wheels common on modern 250cc and 450cc machines.
  • Enhanced Durability: Thicker walls compared to standard OEM tubes for increased impact absorption.
  • Consistent Pressure: High-quality valve stem ensures a secure seal for consistent tire performance.

Choosing the right tube is just as important as choosing the right tire. The Bridgestone MXH line is trusted by riders worldwide for its ability to maintain structural integrity under extreme heat and stress. By upgrading to this heavy-duty option, you are investing in longer tire life and a more predictable handling feel on the track. Whether you are navigating technical single-track or charging through deep ruts, this tube provides the confidence you need to ride harder. Keep your bike performing at its peak with premium components from GGCRACING.

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