Renthal Grooved Rear Sprocket - Silver 520-45T — Fits Yamaha YZ125-450, WR250-450

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SKU: REN150U-520-45GBSI
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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 Renthal

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

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Renthal Grooved Rear Sprocket - Silver 520-45T

Elevate your Yamaha's performance with the Renthal Grooved Rear Sprocket. This high-quality sprocket is designed for a wide range of Yamaha YZ and WR models, offering a perfect blend of strength, durability, and lightweight design. The silver finish provides a clean, race-inspired look while offering excellent resistance to the elements.

Key Features:

  • Premium Construction: Made from high-strength materials to ensure maximum durability and a long service life, even under demanding conditions.
  • Grooved Design: Features a specialized grooved profile that aids in mud and debris shedding, maintaining optimal chain contact and reducing wear.
  • Optimized Tooth Count: With 45 teeth and a 520 pitch, this sprocket is engineered to provide a balanced performance curve, enhancing both acceleration and top-end speed.
  • Sleek Silver Finish: The attractive silver anodizing not only looks great but also adds an extra layer of protection against corrosion.
  • Wide Fitment: Specifically designed to fit numerous Yamaha YZ and WR models from 1999 to 2024.

This Renthal sprocket is an excellent choice for riders seeking to improve their bike's drivetrain efficiency and reliability. Its robust construction ensures it can handle the stresses of racing and aggressive trail riding. Upgrade your Yamaha with a component that delivers on both performance and longevity.

Fits: 1999-2024 Yamaha YZ125, YZ250, YZ250F, YZ400F, YZ426F, YZ450F; 1999-2004 Yamaha WR250F, WR400F, WR426F, WR450F.

Get the best for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2021 Yamaha WR250F Base
1999-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1999-2021 Yamaha YZ125 Base
2020-2021 Yamaha YZ125X Base
1999-2021 Yamaha YZ250 Base
2001-2021 Yamaha YZ250F Base
2016-2021 Yamaha YZ250X Base
1999 Yamaha YZ400F Base
2000-2002 Yamaha YZ426F Base
2003-2021 Yamaha YZ450F Base
2016-2021 Yamaha YZ450FX Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Renthal

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

Watch in action

Renthal Grooved Rear Sprocket - Silver 520-45T

Elevate your Yamaha's performance with the Renthal Grooved Rear Sprocket. This high-quality sprocket is designed for a wide range of Yamaha YZ and WR models, offering a perfect blend of strength, durability, and lightweight design. The silver finish provides a clean, race-inspired look while offering excellent resistance to the elements.

Key Features:

  • Premium Construction: Made from high-strength materials to ensure maximum durability and a long service life, even under demanding conditions.
  • Grooved Design: Features a specialized grooved profile that aids in mud and debris shedding, maintaining optimal chain contact and reducing wear.
  • Optimized Tooth Count: With 45 teeth and a 520 pitch, this sprocket is engineered to provide a balanced performance curve, enhancing both acceleration and top-end speed.
  • Sleek Silver Finish: The attractive silver anodizing not only looks great but also adds an extra layer of protection against corrosion.
  • Wide Fitment: Specifically designed to fit numerous Yamaha YZ and WR models from 1999 to 2024.

This Renthal sprocket is an excellent choice for riders seeking to improve their bike's drivetrain efficiency and reliability. Its robust construction ensures it can handle the stresses of racing and aggressive trail riding. Upgrade your Yamaha with a component that delivers on both performance and longevity.

Fits: 1999-2024 Yamaha YZ125, YZ250, YZ250F, YZ400F, YZ426F, YZ450F; 1999-2004 Yamaha WR250F, WR400F, WR426F, WR450F.

Get the best for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2021 Yamaha WR250F Base
1999-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1999-2021 Yamaha YZ125 Base
2020-2021 Yamaha YZ125X Base
1999-2021 Yamaha YZ250 Base
2001-2021 Yamaha YZ250F Base
2016-2021 Yamaha YZ250X Base
1999 Yamaha YZ400F Base
2000-2002 Yamaha YZ426F Base
2003-2021 Yamaha YZ450F Base
2016-2021 Yamaha YZ450FX Base

Product Details

Product Description

About Renthal

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

Watch in action

Renthal Grooved Rear Sprocket - Silver 520-45T

Elevate your Yamaha's performance with the Renthal Grooved Rear Sprocket. This high-quality sprocket is designed for a wide range of Yamaha YZ and WR models, offering a perfect blend of strength, durability, and lightweight design. The silver finish provides a clean, race-inspired look while offering excellent resistance to the elements.

Key Features:

  • Premium Construction: Made from high-strength materials to ensure maximum durability and a long service life, even under demanding conditions.
  • Grooved Design: Features a specialized grooved profile that aids in mud and debris shedding, maintaining optimal chain contact and reducing wear.
  • Optimized Tooth Count: With 45 teeth and a 520 pitch, this sprocket is engineered to provide a balanced performance curve, enhancing both acceleration and top-end speed.
  • Sleek Silver Finish: The attractive silver anodizing not only looks great but also adds an extra layer of protection against corrosion.
  • Wide Fitment: Specifically designed to fit numerous Yamaha YZ and WR models from 1999 to 2024.

This Renthal sprocket is an excellent choice for riders seeking to improve their bike's drivetrain efficiency and reliability. Its robust construction ensures it can handle the stresses of racing and aggressive trail riding. Upgrade your Yamaha with a component that delivers on both performance and longevity.

Fits: 1999-2024 Yamaha YZ125, YZ250, YZ250F, YZ400F, YZ426F, YZ450F; 1999-2004 Yamaha WR250F, WR400F, WR426F, WR450F.

Get the best for your ride at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2021 Yamaha WR250F Base
1999-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1999-2021 Yamaha YZ125 Base
2020-2021 Yamaha YZ125X Base
1999-2021 Yamaha YZ250 Base
2001-2021 Yamaha YZ250F Base
2016-2021 Yamaha YZ250X Base
1999 Yamaha YZ400F Base
2000-2002 Yamaha YZ426F Base
2003-2021 Yamaha YZ450F Base
2016-2021 Yamaha YZ450FX Base

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