M&W Aluminum Rear Sprocket 57T 6.43 BC 520 Chain — Micro Sprint Drivetrain

SKU: BJFJ_SP520-643-57T
No reviews

About M&W Aluminum M&W Aluminum engineers high-quality automotive parts and ...Read More

Price:
Sale price$76.99
Sold Out
×

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.

Precision-Engineered 57T Aluminum Rear Sprocket

The M&W Aluminum 57T Rear Sprocket is a top-tier choice for racers requiring a 6.43-inch bolt circle configuration. Built to withstand the rigors of competitive Micro Sprint racing, this 520-chain compatible sprocket combines lightweight aluminum construction with exceptional durability. By reducing unsprung weight, this sprocket helps improve your vehicle's overall handling and acceleration, giving you a distinct advantage on the track.

Key Features and Racing Performance

  • Tooth Count: 57T for versatile gear ratio tuning.
  • Bolt Pattern: Standard 6.43-inch bolt circle for secure fitment.
  • Chain Compatibility: Optimized for 520 series racing chains.
  • Material: Aerospace-grade aluminum for maximum strength-to-weight ratio.
  • Design: Engineered for minimal friction and maximum power delivery.
  • Application: Perfect for competitive Micro Sprint racing applications.

Every M&W sprocket undergoes rigorous quality control to ensure perfect alignment and tooth profile, which reduces chain wear and prevents power loss. The natural aluminum finish not only looks professional but also allows for easy visual inspection of the teeth to monitor wear after intense heat cycles. When you need reliable, high-performance drivetrain components that won't weigh you down, this sprocket is the ideal solution. Discover the full range of racing hardware and drivetrain upgrades available 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.

Precision-Engineered 57T Aluminum Rear Sprocket

The M&W Aluminum 57T Rear Sprocket is a top-tier choice for racers requiring a 6.43-inch bolt circle configuration. Built to withstand the rigors of competitive Micro Sprint racing, this 520-chain compatible sprocket combines lightweight aluminum construction with exceptional durability. By reducing unsprung weight, this sprocket helps improve your vehicle's overall handling and acceleration, giving you a distinct advantage on the track.

Key Features and Racing Performance

  • Tooth Count: 57T for versatile gear ratio tuning.
  • Bolt Pattern: Standard 6.43-inch bolt circle for secure fitment.
  • Chain Compatibility: Optimized for 520 series racing chains.
  • Material: Aerospace-grade aluminum for maximum strength-to-weight ratio.
  • Design: Engineered for minimal friction and maximum power delivery.
  • Application: Perfect for competitive Micro Sprint racing applications.

Every M&W sprocket undergoes rigorous quality control to ensure perfect alignment and tooth profile, which reduces chain wear and prevents power loss. The natural aluminum finish not only looks professional but also allows for easy visual inspection of the teeth to monitor wear after intense heat cycles. When you need reliable, high-performance drivetrain components that won't weigh you down, this sprocket is the ideal solution. Discover the full range of racing hardware and drivetrain upgrades available 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.

Precision-Engineered 57T Aluminum Rear Sprocket

The M&W Aluminum 57T Rear Sprocket is a top-tier choice for racers requiring a 6.43-inch bolt circle configuration. Built to withstand the rigors of competitive Micro Sprint racing, this 520-chain compatible sprocket combines lightweight aluminum construction with exceptional durability. By reducing unsprung weight, this sprocket helps improve your vehicle's overall handling and acceleration, giving you a distinct advantage on the track.

Key Features and Racing Performance

  • Tooth Count: 57T for versatile gear ratio tuning.
  • Bolt Pattern: Standard 6.43-inch bolt circle for secure fitment.
  • Chain Compatibility: Optimized for 520 series racing chains.
  • Material: Aerospace-grade aluminum for maximum strength-to-weight ratio.
  • Design: Engineered for minimal friction and maximum power delivery.
  • Application: Perfect for competitive Micro Sprint racing applications.

Every M&W sprocket undergoes rigorous quality control to ensure perfect alignment and tooth profile, which reduces chain wear and prevents power loss. The natural aluminum finish not only looks professional but also allows for easy visual inspection of the teeth to monitor wear after intense heat cycles. When you need reliable, high-performance drivetrain components that won't weigh you down, this sprocket is the ideal solution. Discover the full range of racing hardware and drivetrain upgrades available at GGCRACING.

DRIVERS Also Bought

Recently viewed