ProTaper 51 Tooth Rear Sprocket - Black — Fits Honda XR250R, Yamaha WR250F/400F/426F/450F, YZ125/250/400F/426F/450F

SKU: PTR033222

About ProTaper ProTaper engineers high-quality automotive parts and accessories trusted ...Read more

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Sale price$96.99
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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.

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ProTaper Race Spec (RS) Rear Sprocket - 51 Teeth, Black

Optimize your motorcycle's power delivery with the ProTaper Race Spec (RS) Rear Sprocket. This 51-tooth sprocket, finished in a durable black, is ideal for riders seeking improved acceleration and low-end torque. ProTaper's signature Angled Mud Groove technology is integrated into this design, ensuring the sprocket stays clean and performs optimally even in the muddiest conditions. This self-cleaning feature prevents power loss and extends the life of your sprocket by reducing wear.

Key Features and Benefits:

  • Enhanced Traction and Acceleration: The 51-tooth count provides a noticeable boost in low-end power and quicker acceleration.
  • Self-Cleaning Angled Mud Groove: Keeps the sprocket free of mud and debris for consistent performance and reduced wear.
  • Precision CNC Machining: Guarantees a perfect fit and optimal engagement with your chain.
  • Increased Tooth Surface Area: Maximizes contact with the chain, leading to significantly longer sprocket life.
  • Sleek Black Finish: Offers a stealthy, performance-oriented look for your bike.

This ProTaper rear sprocket is engineered for compatibility with a wide range of Honda and Yamaha models, ensuring a direct fit for your machine. Whether you're tackling challenging trails or hitting the track, this sprocket will help you get the most out of your ride. Equip your motorcycle with this high-quality, performance-driven component from GGCRACING.

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

Optimize your motorcycle's power delivery with the ProTaper Race Spec (RS) Rear Sprocket. This 51-tooth sprocket, finished in a durable black, is ideal for riders seeking improved acceleration and low-end torque. ProTaper's signature Angled Mud Groove technology is integrated into this design, ensuring the sprocket stays clean and performs optimally even in the muddiest conditions. This self-cleaning feature prevents power loss and extends the life of your sprocket by reducing wear.

Key Features and Benefits:

  • Enhanced Traction and Acceleration: The 51-tooth count provides a noticeable boost in low-end power and quicker acceleration.
  • Self-Cleaning Angled Mud Groove: Keeps the sprocket free of mud and debris for consistent performance and reduced wear.
  • Precision CNC Machining: Guarantees a perfect fit and optimal engagement with your chain.
  • Increased Tooth Surface Area: Maximizes contact with the chain, leading to significantly longer sprocket life.
  • Sleek Black Finish: Offers a stealthy, performance-oriented look for your bike.

This ProTaper rear sprocket is engineered for compatibility with a wide range of Honda and Yamaha models, ensuring a direct fit for your machine. Whether you're tackling challenging trails or hitting the track, this sprocket will help you get the most out of your ride. Equip your motorcycle with this high-quality, performance-driven component from GGCRACING.

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