BikeMaster Rear Steel Sprocket 525 42T — Fits 2008-2018 BMW F-Series

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SKU: BKM965257
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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

Premium Steel Sprocket for BMW Adventure Motorcycles

Optimize your BMW F-Series motorcycle with the BikeMaster Rear Steel Sprocket. Engineered specifically for the 525 chain pitch, this 42-tooth sprocket is built to handle the diverse demands of adventure and street riding. Made from high-strength, heat-treated steel, this component offers exceptional durability, ensuring that your bike maintains smooth power delivery across long-distance tours or daily commutes.

Why Choose BikeMaster Steel Sprockets?

  • Pitch: 525
  • Tooth Count: 42T
  • Material: Heat-treated hardened steel
  • Finish: Sleek, corrosion-resistant black finish
  • Compatibility: Precision fit for BMW F650GS, F700GS, F800GS, and F800R

This sprocket is designed to provide a perfect interface with your drive chain, reducing noise and vibration while maximizing energy efficiency. The hardened steel construction ensures that the teeth remain sharp and resilient against wear, even under the high-torque conditions typical of BMW's parallel-twin engines. The black finish adds a subtle, professional aesthetic to your rear wheel while protecting the metal from environmental wear and tear.

Whether you are prepping for a cross-country adventure or performing routine maintenance, this BikeMaster sprocket is a reliable choice that meets or exceeds OEM standards. Its easy installation process makes it a favorite for DIY mechanics and professional shops alike. Keep your BMW running at its best with quality parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 BMW F650GS Base
2013-2016 BMW F700GS Base
2009-2012 BMW F800GS Base
2014-2016 BMW F800GS Adventure Base
2009-2016 BMW F800R 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

Premium Steel Sprocket for BMW Adventure Motorcycles

Optimize your BMW F-Series motorcycle with the BikeMaster Rear Steel Sprocket. Engineered specifically for the 525 chain pitch, this 42-tooth sprocket is built to handle the diverse demands of adventure and street riding. Made from high-strength, heat-treated steel, this component offers exceptional durability, ensuring that your bike maintains smooth power delivery across long-distance tours or daily commutes.

Why Choose BikeMaster Steel Sprockets?

  • Pitch: 525
  • Tooth Count: 42T
  • Material: Heat-treated hardened steel
  • Finish: Sleek, corrosion-resistant black finish
  • Compatibility: Precision fit for BMW F650GS, F700GS, F800GS, and F800R

This sprocket is designed to provide a perfect interface with your drive chain, reducing noise and vibration while maximizing energy efficiency. The hardened steel construction ensures that the teeth remain sharp and resilient against wear, even under the high-torque conditions typical of BMW's parallel-twin engines. The black finish adds a subtle, professional aesthetic to your rear wheel while protecting the metal from environmental wear and tear.

Whether you are prepping for a cross-country adventure or performing routine maintenance, this BikeMaster sprocket is a reliable choice that meets or exceeds OEM standards. Its easy installation process makes it a favorite for DIY mechanics and professional shops alike. Keep your BMW running at its best with quality parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 BMW F650GS Base
2013-2016 BMW F700GS Base
2009-2012 BMW F800GS Base
2014-2016 BMW F800GS Adventure Base
2009-2016 BMW F800R 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

Premium Steel Sprocket for BMW Adventure Motorcycles

Optimize your BMW F-Series motorcycle with the BikeMaster Rear Steel Sprocket. Engineered specifically for the 525 chain pitch, this 42-tooth sprocket is built to handle the diverse demands of adventure and street riding. Made from high-strength, heat-treated steel, this component offers exceptional durability, ensuring that your bike maintains smooth power delivery across long-distance tours or daily commutes.

Why Choose BikeMaster Steel Sprockets?

  • Pitch: 525
  • Tooth Count: 42T
  • Material: Heat-treated hardened steel
  • Finish: Sleek, corrosion-resistant black finish
  • Compatibility: Precision fit for BMW F650GS, F700GS, F800GS, and F800R

This sprocket is designed to provide a perfect interface with your drive chain, reducing noise and vibration while maximizing energy efficiency. The hardened steel construction ensures that the teeth remain sharp and resilient against wear, even under the high-torque conditions typical of BMW's parallel-twin engines. The black finish adds a subtle, professional aesthetic to your rear wheel while protecting the metal from environmental wear and tear.

Whether you are prepping for a cross-country adventure or performing routine maintenance, this BikeMaster sprocket is a reliable choice that meets or exceeds OEM standards. Its easy installation process makes it a favorite for DIY mechanics and professional shops alike. Keep your BMW running at its best with quality parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 BMW F650GS Base
2013-2016 BMW F700GS Base
2009-2012 BMW F800GS Base
2014-2016 BMW F800GS Adventure Base
2009-2016 BMW F800R Base

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