Bike Master

BikeMaster 3.25/3.50-21 TR6 Heavy-Duty Motorcycle Inner Tube — Fits 21-Inch Front Wheels

BikeMaster 3.25/3.50-21 TR6 Heavy-Duty Motorcycle Inner Tube — Fits 21-Inch Front Wheels
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BikeMaster 3.25/3.50-21 TR6 Heavy-Duty Motorcycle Inner Tube — Fits 21-Inch Front Wheels
Bike Master

BikeMaster 3.25/3.50-21 TR6 Heavy-Duty Motorcycle Inner Tube — Fits 21-Inch Front Wheels

SKU: BKM374646
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About Bike Master Bike Master is the powersports parts catalog ...Read More

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$15.99
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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
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GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Premium Performance BikeMaster 21-Inch Inner Tube

Ensure your motorcycle maintains optimal tire pressure with the BikeMaster 3.25/3.50-21 TR6 inner tube. Engineered for riders who demand reliability, this tube is constructed from high-quality, heavy-duty rubber compounds designed to resist punctures and withstand the rigors of both street and off-road environments. Whether you are performing a routine tire change or repairing a flat, this tube provides the structural integrity needed for consistent performance.

Key Features and Benefits

  • Size Compatibility: Specifically designed for 3.25-21 and 3.50-21 tire sizes.
  • TR6 Valve Stem: Features a standard TR6 valve stem for easy inflation and compatibility with most motorcycle rims.
  • Enhanced Durability: High-grade rubber construction minimizes air leakage and improves puncture resistance.
  • Perfect Fitment: Engineered for a precise fit to prevent pinching and ensure even inflation across the tire casing.

Maintaining proper tire pressure is critical for handling, braking, and overall safety. The BikeMaster 21-inch tube offers the perfect balance of flexibility and strength, making it an essential component for your maintenance kit. Don't let a flat tire sideline your ride; keep your bike performing at its peak with this reliable replacement tube. For all your premium motorcycle parts and accessories, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Premium Performance BikeMaster 21-Inch Inner Tube

Ensure your motorcycle maintains optimal tire pressure with the BikeMaster 3.25/3.50-21 TR6 inner tube. Engineered for riders who demand reliability, this tube is constructed from high-quality, heavy-duty rubber compounds designed to resist punctures and withstand the rigors of both street and off-road environments. Whether you are performing a routine tire change or repairing a flat, this tube provides the structural integrity needed for consistent performance.

Key Features and Benefits

  • Size Compatibility: Specifically designed for 3.25-21 and 3.50-21 tire sizes.
  • TR6 Valve Stem: Features a standard TR6 valve stem for easy inflation and compatibility with most motorcycle rims.
  • Enhanced Durability: High-grade rubber construction minimizes air leakage and improves puncture resistance.
  • Perfect Fitment: Engineered for a precise fit to prevent pinching and ensure even inflation across the tire casing.

Maintaining proper tire pressure is critical for handling, braking, and overall safety. The BikeMaster 21-inch tube offers the perfect balance of flexibility and strength, making it an essential component for your maintenance kit. Don't let a flat tire sideline your ride; keep your bike performing at its peak with this reliable replacement tube. For all your premium motorcycle parts and accessories, trust the experts at GGCRACING.

Product Details

Product Description

About Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Premium Performance BikeMaster 21-Inch Inner Tube

Ensure your motorcycle maintains optimal tire pressure with the BikeMaster 3.25/3.50-21 TR6 inner tube. Engineered for riders who demand reliability, this tube is constructed from high-quality, heavy-duty rubber compounds designed to resist punctures and withstand the rigors of both street and off-road environments. Whether you are performing a routine tire change or repairing a flat, this tube provides the structural integrity needed for consistent performance.

Key Features and Benefits

  • Size Compatibility: Specifically designed for 3.25-21 and 3.50-21 tire sizes.
  • TR6 Valve Stem: Features a standard TR6 valve stem for easy inflation and compatibility with most motorcycle rims.
  • Enhanced Durability: High-grade rubber construction minimizes air leakage and improves puncture resistance.
  • Perfect Fitment: Engineered for a precise fit to prevent pinching and ensure even inflation across the tire casing.

Maintaining proper tire pressure is critical for handling, braking, and overall safety. The BikeMaster 21-inch tube offers the perfect balance of flexibility and strength, making it an essential component for your maintenance kit. Don't let a flat tire sideline your ride; keep your bike performing at its peak with this reliable replacement tube. For all your premium motorcycle parts and accessories, trust the experts at GGCRACING.

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