Sunstar Steel Rear Sprocket 43T-520 — Fits Yamaha Off-Road Motorcycles

SKU: FJMF_2-367943
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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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Sunstar 43T Steel Rear Sprocket for Yamaha

Enhance your Yamaha motorcycle's drivetrain with the Sunstar 43T-520 Steel Rear Sprocket. Designed specifically for Yamaha off-road models, this sprocket combines rugged durability with precise engineering to deliver a smooth and responsive ride. If you are looking for a reliable replacement that can handle the intensity of your riding, Sunstar's steel construction is the industry standard for longevity.

Why Choose This Sprocket?

  • High-Grade Steel: Heat-treated for maximum durability and wear resistance.
  • Yamaha Optimized: Specifically designed to fit Yamaha hubs for a perfect, secure installation.
  • 520 Pitch: Compatible with standard 520 chains for easy maintenance.
  • Performance Focused: 43T tooth count offers a versatile gear ratio for varied riding conditions.

The 43-tooth configuration is an excellent choice for Yamaha riders seeking a balance between top-end speed and acceleration. By opting for a steel sprocket, you ensure that your drivetrain remains robust even after hours of hard riding. Sunstar's commitment to quality means every sprocket is manufactured to strict tolerances, ensuring that your chain engagement is always smooth and efficient. This reduces unnecessary wear on your chain and countershaft, extending the life of your entire drivetrain system. Whether you are a professional racer or a recreational rider, this sprocket provides the reliability you need to focus on the trail ahead. Upgrade your bike today with high-quality components from 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

Sunstar 43T Steel Rear Sprocket for Yamaha

Enhance your Yamaha motorcycle's drivetrain with the Sunstar 43T-520 Steel Rear Sprocket. Designed specifically for Yamaha off-road models, this sprocket combines rugged durability with precise engineering to deliver a smooth and responsive ride. If you are looking for a reliable replacement that can handle the intensity of your riding, Sunstar's steel construction is the industry standard for longevity.

Why Choose This Sprocket?

  • High-Grade Steel: Heat-treated for maximum durability and wear resistance.
  • Yamaha Optimized: Specifically designed to fit Yamaha hubs for a perfect, secure installation.
  • 520 Pitch: Compatible with standard 520 chains for easy maintenance.
  • Performance Focused: 43T tooth count offers a versatile gear ratio for varied riding conditions.

The 43-tooth configuration is an excellent choice for Yamaha riders seeking a balance between top-end speed and acceleration. By opting for a steel sprocket, you ensure that your drivetrain remains robust even after hours of hard riding. Sunstar's commitment to quality means every sprocket is manufactured to strict tolerances, ensuring that your chain engagement is always smooth and efficient. This reduces unnecessary wear on your chain and countershaft, extending the life of your entire drivetrain system. Whether you are a professional racer or a recreational rider, this sprocket provides the reliability you need to focus on the trail ahead. Upgrade your bike today with high-quality components from 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

Sunstar 43T Steel Rear Sprocket for Yamaha

Enhance your Yamaha motorcycle's drivetrain with the Sunstar 43T-520 Steel Rear Sprocket. Designed specifically for Yamaha off-road models, this sprocket combines rugged durability with precise engineering to deliver a smooth and responsive ride. If you are looking for a reliable replacement that can handle the intensity of your riding, Sunstar's steel construction is the industry standard for longevity.

Why Choose This Sprocket?

  • High-Grade Steel: Heat-treated for maximum durability and wear resistance.
  • Yamaha Optimized: Specifically designed to fit Yamaha hubs for a perfect, secure installation.
  • 520 Pitch: Compatible with standard 520 chains for easy maintenance.
  • Performance Focused: 43T tooth count offers a versatile gear ratio for varied riding conditions.

The 43-tooth configuration is an excellent choice for Yamaha riders seeking a balance between top-end speed and acceleration. By opting for a steel sprocket, you ensure that your drivetrain remains robust even after hours of hard riding. Sunstar's commitment to quality means every sprocket is manufactured to strict tolerances, ensuring that your chain engagement is always smooth and efficient. This reduces unnecessary wear on your chain and countershaft, extending the life of your entire drivetrain system. Whether you are a professional racer or a recreational rider, this sprocket provides the reliability you need to focus on the trail ahead. Upgrade your bike today with high-quality components from GGCRACING.

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