Bike Master

BikeMaster Front Sprocket 520 13T Steel — Fits 1974-2021 Yamaha YZ250 WR450F YFZ450

BikeMaster Front Sprocket 520 13T Steel — Fits 1974-2021 Yamaha YZ250 WR450F YFZ450
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BikeMaster Front Sprocket 520 13T Steel — Fits 1974-2021 Yamaha YZ250 WR450F YFZ450
Bike Master

BikeMaster Front Sprocket 520 13T Steel — Fits 1974-2021 Yamaha YZ250 WR450F YFZ450

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SKU: BKM965514
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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
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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.

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Precision Engineered BikeMaster Front Sprocket

Experience superior power transfer and long-lasting performance with the BikeMaster 520 13T Front Sprocket. Designed for high-stress off-road environments, this sprocket is manufactured from high-grade, hardened steel to ensure maximum wear resistance and structural integrity. Whether you are hitting the track on a YZ250 or tackling trails on a WR450F, this sprocket delivers the reliability you need for peak performance.

Key Features and Benefits

  • High-Strength Construction: Precision-machined hardened steel for extended service life.
  • Optimal Power Delivery: Designed to reduce friction and improve drivetrain efficiency.
  • Perfect Fitment: Engineered to meet or exceed OEM specifications for seamless installation.
  • Versatile Compatibility: Fits a wide range of Yamaha dirt bikes and ATVs, including YZ250, WR450F, and YFZ450 models.

Maintaining your drivetrain is critical for off-road success. A worn sprocket can lead to chain slap and power loss, impacting your bike's handling. The BikeMaster 520 13T sprocket provides a cost-effective solution to restore your machine's responsiveness and ensure smooth gear transitions. Trust GGCRACING for all your high-performance motorcycle parts and maintenance needs.

Vehicle Fitment

Years Make Model Trim
2015-2017 Kawasaki EN650 Vulcan S Base
2006-2011 Kawasaki EX650 Ninja 650R Base
2007-2018 Kawasaki KLE650 Versys Base
1999-2007 Kawasaki KX250 Base
2009-2015 Suzuki SFV650 Gladius Base
1976 Yamaha IT400 Base
1975 Yamaha MX250 Base
1992-1993 Yamaha TDM850 Base
1976-1981 Yamaha TT500 Base
1998-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1976-1981 Yamaha XT500 Base
2001-2005 Yamaha YFM660R Raptor Base
2004-2013 Yamaha YFZ450 Base
1999-2021 Yamaha YZ250 Base
2016-2021 Yamaha YZ250X Base
1974-1975 Yamaha YZ360 Base
1976 Yamaha YZ400 Base
1998 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 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

Precision Engineered BikeMaster Front Sprocket

Experience superior power transfer and long-lasting performance with the BikeMaster 520 13T Front Sprocket. Designed for high-stress off-road environments, this sprocket is manufactured from high-grade, hardened steel to ensure maximum wear resistance and structural integrity. Whether you are hitting the track on a YZ250 or tackling trails on a WR450F, this sprocket delivers the reliability you need for peak performance.

Key Features and Benefits

  • High-Strength Construction: Precision-machined hardened steel for extended service life.
  • Optimal Power Delivery: Designed to reduce friction and improve drivetrain efficiency.
  • Perfect Fitment: Engineered to meet or exceed OEM specifications for seamless installation.
  • Versatile Compatibility: Fits a wide range of Yamaha dirt bikes and ATVs, including YZ250, WR450F, and YFZ450 models.

Maintaining your drivetrain is critical for off-road success. A worn sprocket can lead to chain slap and power loss, impacting your bike's handling. The BikeMaster 520 13T sprocket provides a cost-effective solution to restore your machine's responsiveness and ensure smooth gear transitions. Trust GGCRACING for all your high-performance motorcycle parts and maintenance needs.

Vehicle Fitment

Years Make Model Trim
2015-2017 Kawasaki EN650 Vulcan S Base
2006-2011 Kawasaki EX650 Ninja 650R Base
2007-2018 Kawasaki KLE650 Versys Base
1999-2007 Kawasaki KX250 Base
2009-2015 Suzuki SFV650 Gladius Base
1976 Yamaha IT400 Base
1975 Yamaha MX250 Base
1992-1993 Yamaha TDM850 Base
1976-1981 Yamaha TT500 Base
1998-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1976-1981 Yamaha XT500 Base
2001-2005 Yamaha YFM660R Raptor Base
2004-2013 Yamaha YFZ450 Base
1999-2021 Yamaha YZ250 Base
2016-2021 Yamaha YZ250X Base
1974-1975 Yamaha YZ360 Base
1976 Yamaha YZ400 Base
1998 Yamaha YZ400F Base
2000-2002 Yamaha YZ426F Base
2003-2021 Yamaha YZ450F Base
2016-2021 Yamaha YZ450FX 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

Precision Engineered BikeMaster Front Sprocket

Experience superior power transfer and long-lasting performance with the BikeMaster 520 13T Front Sprocket. Designed for high-stress off-road environments, this sprocket is manufactured from high-grade, hardened steel to ensure maximum wear resistance and structural integrity. Whether you are hitting the track on a YZ250 or tackling trails on a WR450F, this sprocket delivers the reliability you need for peak performance.

Key Features and Benefits

  • High-Strength Construction: Precision-machined hardened steel for extended service life.
  • Optimal Power Delivery: Designed to reduce friction and improve drivetrain efficiency.
  • Perfect Fitment: Engineered to meet or exceed OEM specifications for seamless installation.
  • Versatile Compatibility: Fits a wide range of Yamaha dirt bikes and ATVs, including YZ250, WR450F, and YFZ450 models.

Maintaining your drivetrain is critical for off-road success. A worn sprocket can lead to chain slap and power loss, impacting your bike's handling. The BikeMaster 520 13T sprocket provides a cost-effective solution to restore your machine's responsiveness and ensure smooth gear transitions. Trust GGCRACING for all your high-performance motorcycle parts and maintenance needs.

Vehicle Fitment

Years Make Model Trim
2015-2017 Kawasaki EN650 Vulcan S Base
2006-2011 Kawasaki EX650 Ninja 650R Base
2007-2018 Kawasaki KLE650 Versys Base
1999-2007 Kawasaki KX250 Base
2009-2015 Suzuki SFV650 Gladius Base
1976 Yamaha IT400 Base
1975 Yamaha MX250 Base
1992-1993 Yamaha TDM850 Base
1976-1981 Yamaha TT500 Base
1998-2000 Yamaha WR400F Base
2001-2002 Yamaha WR426F Base
2003-2021 Yamaha WR450F Base
1976-1981 Yamaha XT500 Base
2001-2005 Yamaha YFM660R Raptor Base
2004-2013 Yamaha YFZ450 Base
1999-2021 Yamaha YZ250 Base
2016-2021 Yamaha YZ250X Base
1974-1975 Yamaha YZ360 Base
1976 Yamaha YZ400 Base
1998 Yamaha YZ400F Base
2000-2002 Yamaha YZ426F Base
2003-2021 Yamaha YZ450F Base
2016-2021 Yamaha YZ450FX Base

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