Renthal 189U Grooved Rear Sprocket 420-50T Silver — Fits Honda CR85R, CRF150R

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SKU: REN189U-420-50GRSI
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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.

Renthal 189U Grooved Rear Sprocket - Silver Finish for Honda Performance

Optimize your Honda's power delivery with the Renthal 189U Grooved Rear Sprocket. This high-performance sprocket is designed with off-road conditions in mind, featuring a unique grooved pattern that effectively clears mud and debris, ensuring consistent chain contact and efficient power transfer. The sleek silver finish provides a clean, race-ready aesthetic.

Key Features and Fitment:

  • Series: 189U
  • Chain Compatibility: 420
  • Number of Teeth: 50T
  • Color: Silver
  • Design: Grooved for superior mud and debris shedding
  • Construction: Made from high-strength steel alloy for maximum durability
  • Vehicle Fitment: Compatible with Honda CR85R (2003-2009), CR85RB Expert (2003-2009), CRF150R (2012 and newer), and CRF150R Expert (2012 and newer).

Durable and Reliable Performance

Renthal is a trusted name in motorcycle drivetrain components, and the 189U sprocket exemplifies their commitment to quality. The precisely machined teeth ensure smooth operation and minimize wear on your chain and sprocket. The grooved design is crucial for maintaining performance in dirty environments, preventing the buildup that can compromise efficiency and longevity. This sprocket is engineered to withstand the demands of competitive riding and everyday use.

Upgrade your Honda with a durable, high-performance sprocket that looks as good as it performs. Get the Renthal 189U Grooved Rear Sprocket in silver from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2002 Honda CR80R Base
1996-2002 Honda CR80RB Expert Base
2003-2007 Honda CR85R Base
2003-2007 Honda CR85RB Expert Base
2007-2009 Honda CRF150R Base
2012-2021 Honda CRF150R 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.

Renthal 189U Grooved Rear Sprocket - Silver Finish for Honda Performance

Optimize your Honda's power delivery with the Renthal 189U Grooved Rear Sprocket. This high-performance sprocket is designed with off-road conditions in mind, featuring a unique grooved pattern that effectively clears mud and debris, ensuring consistent chain contact and efficient power transfer. The sleek silver finish provides a clean, race-ready aesthetic.

Key Features and Fitment:

  • Series: 189U
  • Chain Compatibility: 420
  • Number of Teeth: 50T
  • Color: Silver
  • Design: Grooved for superior mud and debris shedding
  • Construction: Made from high-strength steel alloy for maximum durability
  • Vehicle Fitment: Compatible with Honda CR85R (2003-2009), CR85RB Expert (2003-2009), CRF150R (2012 and newer), and CRF150R Expert (2012 and newer).

Durable and Reliable Performance

Renthal is a trusted name in motorcycle drivetrain components, and the 189U sprocket exemplifies their commitment to quality. The precisely machined teeth ensure smooth operation and minimize wear on your chain and sprocket. The grooved design is crucial for maintaining performance in dirty environments, preventing the buildup that can compromise efficiency and longevity. This sprocket is engineered to withstand the demands of competitive riding and everyday use.

Upgrade your Honda with a durable, high-performance sprocket that looks as good as it performs. Get the Renthal 189U Grooved Rear Sprocket in silver from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2002 Honda CR80R Base
1996-2002 Honda CR80RB Expert Base
2003-2007 Honda CR85R Base
2003-2007 Honda CR85RB Expert Base
2007-2009 Honda CRF150R Base
2012-2021 Honda CRF150R 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.

Renthal 189U Grooved Rear Sprocket - Silver Finish for Honda Performance

Optimize your Honda's power delivery with the Renthal 189U Grooved Rear Sprocket. This high-performance sprocket is designed with off-road conditions in mind, featuring a unique grooved pattern that effectively clears mud and debris, ensuring consistent chain contact and efficient power transfer. The sleek silver finish provides a clean, race-ready aesthetic.

Key Features and Fitment:

  • Series: 189U
  • Chain Compatibility: 420
  • Number of Teeth: 50T
  • Color: Silver
  • Design: Grooved for superior mud and debris shedding
  • Construction: Made from high-strength steel alloy for maximum durability
  • Vehicle Fitment: Compatible with Honda CR85R (2003-2009), CR85RB Expert (2003-2009), CRF150R (2012 and newer), and CRF150R Expert (2012 and newer).

Durable and Reliable Performance

Renthal is a trusted name in motorcycle drivetrain components, and the 189U sprocket exemplifies their commitment to quality. The precisely machined teeth ensure smooth operation and minimize wear on your chain and sprocket. The grooved design is crucial for maintaining performance in dirty environments, preventing the buildup that can compromise efficiency and longevity. This sprocket is engineered to withstand the demands of competitive riding and everyday use.

Upgrade your Honda with a durable, high-performance sprocket that looks as good as it performs. Get the Renthal 189U Grooved Rear Sprocket in silver from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2002 Honda CR80R Base
1996-2002 Honda CR80RB Expert Base
2003-2007 Honda CR85R Base
2003-2007 Honda CR85RB Expert Base
2007-2009 Honda CRF150R Base
2012-2021 Honda CRF150R Base

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