BikeMaster Honda Rear Steel Sprocket 428 50T Black — Fits 1985-2025 Honda XR100R CRF100F CRF125F

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SKU: BKM965073
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Sale price$25.99 Regular price$26.45
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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 Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Watch in action

High-Performance Rear Steel Sprocket for Honda Dirt Bikes

Enhance your off-road performance with the BikeMaster 428 50T Rear Steel Sprocket. Designed for riders who demand reliability and longevity, this sprocket is manufactured from high-grade, hardened steel to withstand the rigors of trail riding and motocross competition. The sleek black finish not only looks great but also provides an extra layer of corrosion resistance against the elements.

Technical Specifications

  • Pitch: 428
  • Tooth Count: 50T
  • Material: Hardened Carbon Steel
  • Finish: Durable Black Powder Coat
  • Compatibility: Designed for precise fitment on various Honda small-displacement dirt bikes.

Whether you are replacing a worn-out component or looking to adjust your final drive ratio for better acceleration, this BikeMaster sprocket delivers consistent power transfer. Its precision-cut teeth ensure smooth chain engagement, reducing wear on both your chain and the sprocket itself. This component is compatible with a wide range of Honda models, including the popular CRF125F and classic XR100R platforms. Ensure your drivetrain is ready for the next ride by upgrading to this premium steel replacement. For all your drivetrain needs, trust the quality selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2009 Honda CRF100F Base
2011-2013 Honda CRF100F Base
2014-2021 Honda CRF125F Base
2015-2021 Honda CRF125FB Big Wheel Base
1985-2003 Honda XR100R Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Watch in action

High-Performance Rear Steel Sprocket for Honda Dirt Bikes

Enhance your off-road performance with the BikeMaster 428 50T Rear Steel Sprocket. Designed for riders who demand reliability and longevity, this sprocket is manufactured from high-grade, hardened steel to withstand the rigors of trail riding and motocross competition. The sleek black finish not only looks great but also provides an extra layer of corrosion resistance against the elements.

Technical Specifications

  • Pitch: 428
  • Tooth Count: 50T
  • Material: Hardened Carbon Steel
  • Finish: Durable Black Powder Coat
  • Compatibility: Designed for precise fitment on various Honda small-displacement dirt bikes.

Whether you are replacing a worn-out component or looking to adjust your final drive ratio for better acceleration, this BikeMaster sprocket delivers consistent power transfer. Its precision-cut teeth ensure smooth chain engagement, reducing wear on both your chain and the sprocket itself. This component is compatible with a wide range of Honda models, including the popular CRF125F and classic XR100R platforms. Ensure your drivetrain is ready for the next ride by upgrading to this premium steel replacement. For all your drivetrain needs, trust the quality selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2009 Honda CRF100F Base
2011-2013 Honda CRF100F Base
2014-2021 Honda CRF125F Base
2015-2021 Honda CRF125FB Big Wheel Base
1985-2003 Honda XR100R Base

Product Details

Product Description

About Bike Master

Bike Master is the powersports parts catalog of choice — chains, sprockets, batteries, tools, and accessories for street bikes, dirt bikes, ATVs, and snowmobiles. The brand independent dealers stock for fast service.

Watch in action

High-Performance Rear Steel Sprocket for Honda Dirt Bikes

Enhance your off-road performance with the BikeMaster 428 50T Rear Steel Sprocket. Designed for riders who demand reliability and longevity, this sprocket is manufactured from high-grade, hardened steel to withstand the rigors of trail riding and motocross competition. The sleek black finish not only looks great but also provides an extra layer of corrosion resistance against the elements.

Technical Specifications

  • Pitch: 428
  • Tooth Count: 50T
  • Material: Hardened Carbon Steel
  • Finish: Durable Black Powder Coat
  • Compatibility: Designed for precise fitment on various Honda small-displacement dirt bikes.

Whether you are replacing a worn-out component or looking to adjust your final drive ratio for better acceleration, this BikeMaster sprocket delivers consistent power transfer. Its precision-cut teeth ensure smooth chain engagement, reducing wear on both your chain and the sprocket itself. This component is compatible with a wide range of Honda models, including the popular CRF125F and classic XR100R platforms. Ensure your drivetrain is ready for the next ride by upgrading to this premium steel replacement. For all your drivetrain needs, trust the quality selection at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2009 Honda CRF100F Base
2011-2013 Honda CRF100F Base
2014-2021 Honda CRF125F Base
2015-2021 Honda CRF125FB Big Wheel Base
1985-2003 Honda XR100R Base

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