M&W Aluminum Rear Sprocket 56T 6.43 BC 520 Chain — Micro Sprint Drivetrain

SKU: BJFJ_SP520-643-56T
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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 M&W Aluminum

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

Heavy-Duty 56T Aluminum Rear Sprocket

When you need more torque for tight tracks, the M&W 56-tooth Aluminum Rear Sprocket is your go-to solution. Engineered for the rigors of Micro Sprint racing, this sprocket offers the perfect blend of strength and weight reduction. Its 6.43-inch bolt circle is designed for a direct fit on common racing hubs, ensuring your 520 chain runs smoothly and efficiently under load.

Technical Specifications

  • Tooth Count: 56T
  • Bolt Circle: 6.43 inch
  • Chain Compatibility: 520 Chain
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Usage: Micro Sprint Racing

The 56T configuration is ideal for tracks that require rapid acceleration out of the corners. By utilizing high-quality aluminum, M&W has created a sprocket that minimizes drivetrain drag, allowing more power to reach the rear wheels. The precision-machined teeth ensure consistent chain engagement, reducing wear and extending the life of your entire drivetrain system. This sprocket is a must-have for racers looking to optimize their gear ratios for varying track conditions. Trust in the durability and performance of M&W components to keep you ahead of the pack. Find all your essential racing drivetrain upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About M&W Aluminum

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

Heavy-Duty 56T Aluminum Rear Sprocket

When you need more torque for tight tracks, the M&W 56-tooth Aluminum Rear Sprocket is your go-to solution. Engineered for the rigors of Micro Sprint racing, this sprocket offers the perfect blend of strength and weight reduction. Its 6.43-inch bolt circle is designed for a direct fit on common racing hubs, ensuring your 520 chain runs smoothly and efficiently under load.

Technical Specifications

  • Tooth Count: 56T
  • Bolt Circle: 6.43 inch
  • Chain Compatibility: 520 Chain
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Usage: Micro Sprint Racing

The 56T configuration is ideal for tracks that require rapid acceleration out of the corners. By utilizing high-quality aluminum, M&W has created a sprocket that minimizes drivetrain drag, allowing more power to reach the rear wheels. The precision-machined teeth ensure consistent chain engagement, reducing wear and extending the life of your entire drivetrain system. This sprocket is a must-have for racers looking to optimize their gear ratios for varying track conditions. Trust in the durability and performance of M&W components to keep you ahead of the pack. Find all your essential racing drivetrain upgrades at GGCRACING.

Product Details

Product Description

About M&W Aluminum

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

Heavy-Duty 56T Aluminum Rear Sprocket

When you need more torque for tight tracks, the M&W 56-tooth Aluminum Rear Sprocket is your go-to solution. Engineered for the rigors of Micro Sprint racing, this sprocket offers the perfect blend of strength and weight reduction. Its 6.43-inch bolt circle is designed for a direct fit on common racing hubs, ensuring your 520 chain runs smoothly and efficiently under load.

Technical Specifications

  • Tooth Count: 56T
  • Bolt Circle: 6.43 inch
  • Chain Compatibility: 520 Chain
  • Material: High-Strength Aluminum
  • Finish: Natural
  • Usage: Micro Sprint Racing

The 56T configuration is ideal for tracks that require rapid acceleration out of the corners. By utilizing high-quality aluminum, M&W has created a sprocket that minimizes drivetrain drag, allowing more power to reach the rear wheels. The precision-machined teeth ensure consistent chain engagement, reducing wear and extending the life of your entire drivetrain system. This sprocket is a must-have for racers looking to optimize their gear ratios for varying track conditions. Trust in the durability and performance of M&W components to keep you ahead of the pack. Find all your essential racing drivetrain upgrades at GGCRACING.

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