Sunstar Steel Rear Sprocket 43T-525 — Fits Suzuki & Yamaha Motorcycles

SKU: FJMF_2-447243
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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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Precision-Engineered Steel Rear Sprocket

The Sunstar 43T-525 Steel Rear Sprocket is the gold standard for riders seeking a balance of durability, performance, and longevity. Manufactured from high-grade, case-hardened steel, this sprocket is designed to withstand the intense torque and high-speed demands of modern sportbikes. Whether you are hitting the track or navigating the streets, Sunstar provides the reliability you need to transfer power to the rear wheel efficiently.

Why Choose Sunstar Steel?

  • High-Carbon Steel: Heat-treated for maximum wear resistance and long-lasting tooth profile.
  • Precision Machining: Exact tolerances ensure perfect chain fitment and reduced drivetrain noise.
  • Lightweight Design: Optimized weight-to-strength ratio without compromising structural integrity.
  • Universal Compatibility: Specifically designed for 525 pitch chains, fitting a variety of popular Suzuki and Yamaha models.

Replacing your sprockets is a critical part of drivetrain maintenance. A worn sprocket can lead to chain slap, power loss, and potential failure. By choosing this Sunstar unit, you are investing in a component that maintains its shape and performance over thousands of miles. Its sleek finish not only looks great but also resists corrosion, keeping your bike looking and performing its best. Find the perfect fit for your motorcycle drivetrain needs 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

Precision-Engineered Steel Rear Sprocket

The Sunstar 43T-525 Steel Rear Sprocket is the gold standard for riders seeking a balance of durability, performance, and longevity. Manufactured from high-grade, case-hardened steel, this sprocket is designed to withstand the intense torque and high-speed demands of modern sportbikes. Whether you are hitting the track or navigating the streets, Sunstar provides the reliability you need to transfer power to the rear wheel efficiently.

Why Choose Sunstar Steel?

  • High-Carbon Steel: Heat-treated for maximum wear resistance and long-lasting tooth profile.
  • Precision Machining: Exact tolerances ensure perfect chain fitment and reduced drivetrain noise.
  • Lightweight Design: Optimized weight-to-strength ratio without compromising structural integrity.
  • Universal Compatibility: Specifically designed for 525 pitch chains, fitting a variety of popular Suzuki and Yamaha models.

Replacing your sprockets is a critical part of drivetrain maintenance. A worn sprocket can lead to chain slap, power loss, and potential failure. By choosing this Sunstar unit, you are investing in a component that maintains its shape and performance over thousands of miles. Its sleek finish not only looks great but also resists corrosion, keeping your bike looking and performing its best. Find the perfect fit for your motorcycle drivetrain needs 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

Precision-Engineered Steel Rear Sprocket

The Sunstar 43T-525 Steel Rear Sprocket is the gold standard for riders seeking a balance of durability, performance, and longevity. Manufactured from high-grade, case-hardened steel, this sprocket is designed to withstand the intense torque and high-speed demands of modern sportbikes. Whether you are hitting the track or navigating the streets, Sunstar provides the reliability you need to transfer power to the rear wheel efficiently.

Why Choose Sunstar Steel?

  • High-Carbon Steel: Heat-treated for maximum wear resistance and long-lasting tooth profile.
  • Precision Machining: Exact tolerances ensure perfect chain fitment and reduced drivetrain noise.
  • Lightweight Design: Optimized weight-to-strength ratio without compromising structural integrity.
  • Universal Compatibility: Specifically designed for 525 pitch chains, fitting a variety of popular Suzuki and Yamaha models.

Replacing your sprockets is a critical part of drivetrain maintenance. A worn sprocket can lead to chain slap, power loss, and potential failure. By choosing this Sunstar unit, you are investing in a component that maintains its shape and performance over thousands of miles. Its sleek finish not only looks great but also resists corrosion, keeping your bike looking and performing its best. Find the perfect fit for your motorcycle drivetrain needs at GGCRACING.

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