Sunstar Rear Sprocket Steel 48T-420 — Fits Husqvarna KTM

SKU: FJMF_2-139048
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About Sunstar Sunstar engineers high-quality automotive parts and accessories trusted ...Read More

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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 Sunstar

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

Watch in action

Superior Durability for Off-Road Performance

Upgrade your drivetrain with the Sunstar Rear Sprocket, designed for riders who demand reliability and precision. This 48-tooth, 420-pitch steel sprocket is engineered to withstand the rigors of competitive riding and trail abuse, ensuring consistent power transfer to your rear wheel. Whether you are racing motocross or navigating technical enduro trails, this sprocket provides the strength needed for high-torque applications.

Technical Specifications

  • Material: High-grade hardened steel for maximum wear resistance.
  • Tooth Count: 48T configuration for optimized acceleration.
  • Pitch: 420-pitch design compatible with standard racing chains.
  • Fitment: Precision-engineered for specific Husqvarna and KTM models.

Sunstar is a world leader in sprocket manufacturing, utilizing advanced heat-treatment processes to ensure that your drivetrain components last longer and perform better under load. The lightweight yet incredibly strong steel construction minimizes unsprung weight while maintaining the structural integrity required for aggressive riding styles. By choosing a high-quality steel sprocket, you reduce the frequency of replacements and keep your bike performing at its peak. Find your next drivetrain upgrade at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sunstar

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

Watch in action

Superior Durability for Off-Road Performance

Upgrade your drivetrain with the Sunstar Rear Sprocket, designed for riders who demand reliability and precision. This 48-tooth, 420-pitch steel sprocket is engineered to withstand the rigors of competitive riding and trail abuse, ensuring consistent power transfer to your rear wheel. Whether you are racing motocross or navigating technical enduro trails, this sprocket provides the strength needed for high-torque applications.

Technical Specifications

  • Material: High-grade hardened steel for maximum wear resistance.
  • Tooth Count: 48T configuration for optimized acceleration.
  • Pitch: 420-pitch design compatible with standard racing chains.
  • Fitment: Precision-engineered for specific Husqvarna and KTM models.

Sunstar is a world leader in sprocket manufacturing, utilizing advanced heat-treatment processes to ensure that your drivetrain components last longer and perform better under load. The lightweight yet incredibly strong steel construction minimizes unsprung weight while maintaining the structural integrity required for aggressive riding styles. By choosing a high-quality steel sprocket, you reduce the frequency of replacements and keep your bike performing at its peak. Find your next drivetrain upgrade at GGCRACING.

Product Details

Product Description

About Sunstar

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

Watch in action

Superior Durability for Off-Road Performance

Upgrade your drivetrain with the Sunstar Rear Sprocket, designed for riders who demand reliability and precision. This 48-tooth, 420-pitch steel sprocket is engineered to withstand the rigors of competitive riding and trail abuse, ensuring consistent power transfer to your rear wheel. Whether you are racing motocross or navigating technical enduro trails, this sprocket provides the strength needed for high-torque applications.

Technical Specifications

  • Material: High-grade hardened steel for maximum wear resistance.
  • Tooth Count: 48T configuration for optimized acceleration.
  • Pitch: 420-pitch design compatible with standard racing chains.
  • Fitment: Precision-engineered for specific Husqvarna and KTM models.

Sunstar is a world leader in sprocket manufacturing, utilizing advanced heat-treatment processes to ensure that your drivetrain components last longer and perform better under load. The lightweight yet incredibly strong steel construction minimizes unsprung weight while maintaining the structural integrity required for aggressive riding styles. By choosing a high-quality steel sprocket, you reduce the frequency of replacements and keep your bike performing at its peak. Find your next drivetrain upgrade at GGCRACING.

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