ProTaper Suzuki/Yamaha Rear Black Sprocket - 51 Teeth — Fits Suzuki RM80, RM85, Yamaha YZ80, YZ85

SKU: PTR033187
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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 ProTaper

ProTaper engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ProTaper lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ProTaper Race Spec (RS) Rear Sprocket - 51 Teeth, Black for Suzuki & Yamaha

Maximize your Suzuki or Yamaha's drivetrain efficiency with the ProTaper Race Spec (RS) Rear Sprocket. This 51-tooth sprocket, finished in a sleek black, is engineered for superior performance, durability, and a clean aesthetic.

Advanced Angled Mud Groove for Optimal Performance

The innovative Angled Mud Groove design is a hallmark of ProTaper sprockets. This feature actively expels mud and debris, preventing performance-robbing buildup and reducing wear on your chain and sprocket. Ensure consistent power delivery and extended component life, even in challenging off-road environments.

Enhanced Durability Through Increased Surface Area

Precision CNC machining results in a significantly increased tooth surface area, up to 40% larger than many competitors. This enhanced contact with the chain provides superior load distribution, leading to remarkable durability and a longer service life for your sprocket. Experience the ProTaper advantage in longevity and reliability.

Specifications at a Glance:

  • Brand: ProTaper
  • Color: Black
  • Teeth Count: 51
  • Fitment: Suzuki RM80, RM85, RM85L; Yamaha YZ80, YZ85
  • Type: Rear Sprocket
  • Series: Race Spec (RS)
  • Construction: High-grade, wear-resistant alloy
  • Features: Self-cleaning mud grooves, precision machining
  • Benefits: Increased lifespan, improved power transfer, reduced maintenance

This ProTaper rear sprocket is an essential upgrade for riders of compatible Suzuki RM and Yamaha YZ models, offering a noticeable improvement in performance and durability. Its black finish adds a custom look to your bike's rear end.

Equip your ride with the best. Find ProTaper sprockets and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2001 Suzuki RM80 Base
2002-2009 Suzuki RM85 Base
2012 Suzuki RM85 Base
2015-2023 Suzuki RM85 Base
2003-2008 Suzuki RM85L Base
2012 Suzuki RM85L Base
1993-2001 Yamaha YZ80 Base
2002-2023 Yamaha YZ85 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About ProTaper

ProTaper engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ProTaper lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ProTaper Race Spec (RS) Rear Sprocket - 51 Teeth, Black for Suzuki & Yamaha

Maximize your Suzuki or Yamaha's drivetrain efficiency with the ProTaper Race Spec (RS) Rear Sprocket. This 51-tooth sprocket, finished in a sleek black, is engineered for superior performance, durability, and a clean aesthetic.

Advanced Angled Mud Groove for Optimal Performance

The innovative Angled Mud Groove design is a hallmark of ProTaper sprockets. This feature actively expels mud and debris, preventing performance-robbing buildup and reducing wear on your chain and sprocket. Ensure consistent power delivery and extended component life, even in challenging off-road environments.

Enhanced Durability Through Increased Surface Area

Precision CNC machining results in a significantly increased tooth surface area, up to 40% larger than many competitors. This enhanced contact with the chain provides superior load distribution, leading to remarkable durability and a longer service life for your sprocket. Experience the ProTaper advantage in longevity and reliability.

Specifications at a Glance:

  • Brand: ProTaper
  • Color: Black
  • Teeth Count: 51
  • Fitment: Suzuki RM80, RM85, RM85L; Yamaha YZ80, YZ85
  • Type: Rear Sprocket
  • Series: Race Spec (RS)
  • Construction: High-grade, wear-resistant alloy
  • Features: Self-cleaning mud grooves, precision machining
  • Benefits: Increased lifespan, improved power transfer, reduced maintenance

This ProTaper rear sprocket is an essential upgrade for riders of compatible Suzuki RM and Yamaha YZ models, offering a noticeable improvement in performance and durability. Its black finish adds a custom look to your bike's rear end.

Equip your ride with the best. Find ProTaper sprockets and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2001 Suzuki RM80 Base
2002-2009 Suzuki RM85 Base
2012 Suzuki RM85 Base
2015-2023 Suzuki RM85 Base
2003-2008 Suzuki RM85L Base
2012 Suzuki RM85L Base
1993-2001 Yamaha YZ80 Base
2002-2023 Yamaha YZ85 Base

Product Details

Product Description

About ProTaper

ProTaper engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ProTaper lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ProTaper Race Spec (RS) Rear Sprocket - 51 Teeth, Black for Suzuki & Yamaha

Maximize your Suzuki or Yamaha's drivetrain efficiency with the ProTaper Race Spec (RS) Rear Sprocket. This 51-tooth sprocket, finished in a sleek black, is engineered for superior performance, durability, and a clean aesthetic.

Advanced Angled Mud Groove for Optimal Performance

The innovative Angled Mud Groove design is a hallmark of ProTaper sprockets. This feature actively expels mud and debris, preventing performance-robbing buildup and reducing wear on your chain and sprocket. Ensure consistent power delivery and extended component life, even in challenging off-road environments.

Enhanced Durability Through Increased Surface Area

Precision CNC machining results in a significantly increased tooth surface area, up to 40% larger than many competitors. This enhanced contact with the chain provides superior load distribution, leading to remarkable durability and a longer service life for your sprocket. Experience the ProTaper advantage in longevity and reliability.

Specifications at a Glance:

  • Brand: ProTaper
  • Color: Black
  • Teeth Count: 51
  • Fitment: Suzuki RM80, RM85, RM85L; Yamaha YZ80, YZ85
  • Type: Rear Sprocket
  • Series: Race Spec (RS)
  • Construction: High-grade, wear-resistant alloy
  • Features: Self-cleaning mud grooves, precision machining
  • Benefits: Increased lifespan, improved power transfer, reduced maintenance

This ProTaper rear sprocket is an essential upgrade for riders of compatible Suzuki RM and Yamaha YZ models, offering a noticeable improvement in performance and durability. Its black finish adds a custom look to your bike's rear end.

Equip your ride with the best. Find ProTaper sprockets and more performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1986-2001 Suzuki RM80 Base
2002-2009 Suzuki RM85 Base
2012 Suzuki RM85 Base
2015-2023 Suzuki RM85 Base
2003-2008 Suzuki RM85L Base
2012 Suzuki RM85L Base
1993-2001 Yamaha YZ80 Base
2002-2023 Yamaha YZ85 Base

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