BikeMaster Front Sprocket 420 14T — Fits 1979-2021 Kawasaki Suzuki Yamaha

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SKU: BKM965436
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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

Optimize Your Power Delivery

The BikeMaster 420 14T Front Sprocket is engineered to provide exceptional durability and precise power transfer for your off-road motorcycle. Whether you are hitting the track on a Kawasaki KX series or maintaining a vintage Yamaha trail bike, this sprocket is built to handle the rigors of dirt riding. Its 420-pitch design ensures a perfect match for your drivetrain, providing consistent performance and longevity.

Technical Specifications

  • Pitch: 420
  • Tooth Count: 14T
  • Material: High-strength hardened steel for maximum wear resistance.
  • Compatibility: Fits a wide range of Kawasaki KX/KDX, Suzuki RM, and Yamaha PW/RT/DT models.

Precision-machined to ensure a tight fit on the countershaft, this sprocket reduces chain slap and improves overall drivetrain efficiency. The hardened steel construction resists the abrasive environments common in motocross and enduro riding, ensuring you spend more time on the bike and less time in the garage. From the classic Yamaha Chappy to the modern Kawasaki KX85, this versatile sprocket is a staple for riders who demand reliability and performance. Upgrade your bike's gearing and experience smoother acceleration with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1980-1988 Kawasaki KDX80 Base
1995-2009 Kawasaki KX100 Base
2011-2021 Kawasaki KX100 Base
1983-2003 Kawasaki KX60 Base
2000-2021 Kawasaki KX65 Base
1979-2000 Kawasaki KX80 Base
1987-1994 Kawasaki KX80 Big Wheel Base
2001-2017 Kawasaki KX85 Base
2003 Suzuki RM60 Base
2003-2005 Suzuki RM65 Base
1986-1988 Yamaha BW80 Base
1990 Yamaha BW80 Base
1977-1983 Yamaha DT100 Base
1988-1990 Yamaha DT50 Base
1978-1982 Yamaha LB50 Chappy Base
1977 Yamaha LB80 Chappy Base
1979-1983 Yamaha MX100 Base
1985 Yamaha PW80 Base
1991-2006 Yamaha PW80 Base
1990-2000 Yamaha RT100 Base
2000-2003 Yamaha TTR90 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

Optimize Your Power Delivery

The BikeMaster 420 14T Front Sprocket is engineered to provide exceptional durability and precise power transfer for your off-road motorcycle. Whether you are hitting the track on a Kawasaki KX series or maintaining a vintage Yamaha trail bike, this sprocket is built to handle the rigors of dirt riding. Its 420-pitch design ensures a perfect match for your drivetrain, providing consistent performance and longevity.

Technical Specifications

  • Pitch: 420
  • Tooth Count: 14T
  • Material: High-strength hardened steel for maximum wear resistance.
  • Compatibility: Fits a wide range of Kawasaki KX/KDX, Suzuki RM, and Yamaha PW/RT/DT models.

Precision-machined to ensure a tight fit on the countershaft, this sprocket reduces chain slap and improves overall drivetrain efficiency. The hardened steel construction resists the abrasive environments common in motocross and enduro riding, ensuring you spend more time on the bike and less time in the garage. From the classic Yamaha Chappy to the modern Kawasaki KX85, this versatile sprocket is a staple for riders who demand reliability and performance. Upgrade your bike's gearing and experience smoother acceleration with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1980-1988 Kawasaki KDX80 Base
1995-2009 Kawasaki KX100 Base
2011-2021 Kawasaki KX100 Base
1983-2003 Kawasaki KX60 Base
2000-2021 Kawasaki KX65 Base
1979-2000 Kawasaki KX80 Base
1987-1994 Kawasaki KX80 Big Wheel Base
2001-2017 Kawasaki KX85 Base
2003 Suzuki RM60 Base
2003-2005 Suzuki RM65 Base
1986-1988 Yamaha BW80 Base
1990 Yamaha BW80 Base
1977-1983 Yamaha DT100 Base
1988-1990 Yamaha DT50 Base
1978-1982 Yamaha LB50 Chappy Base
1977 Yamaha LB80 Chappy Base
1979-1983 Yamaha MX100 Base
1985 Yamaha PW80 Base
1991-2006 Yamaha PW80 Base
1990-2000 Yamaha RT100 Base
2000-2003 Yamaha TTR90 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

Optimize Your Power Delivery

The BikeMaster 420 14T Front Sprocket is engineered to provide exceptional durability and precise power transfer for your off-road motorcycle. Whether you are hitting the track on a Kawasaki KX series or maintaining a vintage Yamaha trail bike, this sprocket is built to handle the rigors of dirt riding. Its 420-pitch design ensures a perfect match for your drivetrain, providing consistent performance and longevity.

Technical Specifications

  • Pitch: 420
  • Tooth Count: 14T
  • Material: High-strength hardened steel for maximum wear resistance.
  • Compatibility: Fits a wide range of Kawasaki KX/KDX, Suzuki RM, and Yamaha PW/RT/DT models.

Precision-machined to ensure a tight fit on the countershaft, this sprocket reduces chain slap and improves overall drivetrain efficiency. The hardened steel construction resists the abrasive environments common in motocross and enduro riding, ensuring you spend more time on the bike and less time in the garage. From the classic Yamaha Chappy to the modern Kawasaki KX85, this versatile sprocket is a staple for riders who demand reliability and performance. Upgrade your bike's gearing and experience smoother acceleration with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1980-1988 Kawasaki KDX80 Base
1995-2009 Kawasaki KX100 Base
2011-2021 Kawasaki KX100 Base
1983-2003 Kawasaki KX60 Base
2000-2021 Kawasaki KX65 Base
1979-2000 Kawasaki KX80 Base
1987-1994 Kawasaki KX80 Big Wheel Base
2001-2017 Kawasaki KX85 Base
2003 Suzuki RM60 Base
2003-2005 Suzuki RM65 Base
1986-1988 Yamaha BW80 Base
1990 Yamaha BW80 Base
1977-1983 Yamaha DT100 Base
1988-1990 Yamaha DT50 Base
1978-1982 Yamaha LB50 Chappy Base
1977 Yamaha LB80 Chappy Base
1979-1983 Yamaha MX100 Base
1985 Yamaha PW80 Base
1991-2006 Yamaha PW80 Base
1990-2000 Yamaha RT100 Base
2000-2003 Yamaha TTR90 Base

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