Sunstar Steel Rear Sprocket 42T-520 — Fits Beta, GasGas, Husqvarna, Suzuki

SKU: FJMF_2-363142
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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.

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Premium Sunstar 42T Steel Rear Sprocket

Upgrade your drivetrain with the versatile Sunstar 42T-520 Steel Rear Sprocket, engineered to fit a wide array of popular off-road motorcycles including Beta, GasGas, Husqvarna, and Suzuki models. This sprocket is built using advanced manufacturing processes to ensure maximum durability and performance. If you are looking for a replacement that can withstand the demands of aggressive riding, this steel sprocket is the ultimate solution.

Technical Specifications

  • Material: High-strength, heat-treated steel for maximum service life.
  • Compatibility: Fits various Beta, GasGas, Husqvarna, and Suzuki models.
  • Pitch: Standard 520 pitch for universal chain compatibility.
  • Design: Precision-cut teeth for smooth chain interaction and reduced wear.

The 42-tooth configuration is a popular choice for riders looking for a versatile gear ratio that performs well across diverse terrain. By utilizing high-grade steel, Sunstar provides a product that significantly outlasts lightweight aluminum options, making it a cost-effective choice for long-term maintenance. The precision engineering ensures that your chain runs true, minimizing vibration and maximizing the transfer of power to the rear tire. Whether you are navigating technical single-track or open fire roads, this sprocket delivers the consistency you need to perform at your best. Upgrade your motorcycle with confidence knowing you are using top-tier components. Discover more drivetrain upgrades 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

Premium Sunstar 42T Steel Rear Sprocket

Upgrade your drivetrain with the versatile Sunstar 42T-520 Steel Rear Sprocket, engineered to fit a wide array of popular off-road motorcycles including Beta, GasGas, Husqvarna, and Suzuki models. This sprocket is built using advanced manufacturing processes to ensure maximum durability and performance. If you are looking for a replacement that can withstand the demands of aggressive riding, this steel sprocket is the ultimate solution.

Technical Specifications

  • Material: High-strength, heat-treated steel for maximum service life.
  • Compatibility: Fits various Beta, GasGas, Husqvarna, and Suzuki models.
  • Pitch: Standard 520 pitch for universal chain compatibility.
  • Design: Precision-cut teeth for smooth chain interaction and reduced wear.

The 42-tooth configuration is a popular choice for riders looking for a versatile gear ratio that performs well across diverse terrain. By utilizing high-grade steel, Sunstar provides a product that significantly outlasts lightweight aluminum options, making it a cost-effective choice for long-term maintenance. The precision engineering ensures that your chain runs true, minimizing vibration and maximizing the transfer of power to the rear tire. Whether you are navigating technical single-track or open fire roads, this sprocket delivers the consistency you need to perform at your best. Upgrade your motorcycle with confidence knowing you are using top-tier components. Discover more drivetrain upgrades 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

Premium Sunstar 42T Steel Rear Sprocket

Upgrade your drivetrain with the versatile Sunstar 42T-520 Steel Rear Sprocket, engineered to fit a wide array of popular off-road motorcycles including Beta, GasGas, Husqvarna, and Suzuki models. This sprocket is built using advanced manufacturing processes to ensure maximum durability and performance. If you are looking for a replacement that can withstand the demands of aggressive riding, this steel sprocket is the ultimate solution.

Technical Specifications

  • Material: High-strength, heat-treated steel for maximum service life.
  • Compatibility: Fits various Beta, GasGas, Husqvarna, and Suzuki models.
  • Pitch: Standard 520 pitch for universal chain compatibility.
  • Design: Precision-cut teeth for smooth chain interaction and reduced wear.

The 42-tooth configuration is a popular choice for riders looking for a versatile gear ratio that performs well across diverse terrain. By utilizing high-grade steel, Sunstar provides a product that significantly outlasts lightweight aluminum options, making it a cost-effective choice for long-term maintenance. The precision engineering ensures that your chain runs true, minimizing vibration and maximizing the transfer of power to the rear tire. Whether you are navigating technical single-track or open fire roads, this sprocket delivers the consistency you need to perform at your best. Upgrade your motorcycle with confidence knowing you are using top-tier components. Discover more drivetrain upgrades at GGCRACING.

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