Sunstar Aluminum Rear Sprocket 43T-520 — Fits Honda Motocross

SKU: FJMF_5-355943
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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 Sunstar

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

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Precision-Engineered Sunstar 43T Rear Sprocket

Maximize your Honda's drivetrain efficiency with the Sunstar 43T Aluminum Rear Sprocket. Engineered for riders who prioritize weight savings and rapid acceleration, this 520-pitch sprocket is a staple for motocross enthusiasts. The use of premium-grade aluminum alloy provides an exceptional strength-to-weight ratio, ensuring your bike remains agile without sacrificing the durability needed for intense racing conditions.

Key Features and Performance Advantages

  • Precision Manufacturing: CNC-machined for perfect tooth profile and fitment
  • Weight Reduction: Significantly lighter than steel alternatives to improve acceleration
  • Durability: Hard-anodized surface treatment to resist mud and debris wear
  • Fitment: Optimized specifically for Honda motocross platforms
  • Reliability: Consistent power transfer for demanding track conditions

The Sunstar 43T sprocket is designed to reduce the load on your drivetrain, allowing for smoother gear transitions and improved engine response. By minimizing rotational mass, you will notice a more responsive feel in the corners and better overall handling. This sprocket is the ideal choice for riders looking to fine-tune their gear ratios for specific track layouts. Experience the difference in quality and performance when you equip your bike with parts from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sunstar

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

Watch in action

Precision-Engineered Sunstar 43T Rear Sprocket

Maximize your Honda's drivetrain efficiency with the Sunstar 43T Aluminum Rear Sprocket. Engineered for riders who prioritize weight savings and rapid acceleration, this 520-pitch sprocket is a staple for motocross enthusiasts. The use of premium-grade aluminum alloy provides an exceptional strength-to-weight ratio, ensuring your bike remains agile without sacrificing the durability needed for intense racing conditions.

Key Features and Performance Advantages

  • Precision Manufacturing: CNC-machined for perfect tooth profile and fitment
  • Weight Reduction: Significantly lighter than steel alternatives to improve acceleration
  • Durability: Hard-anodized surface treatment to resist mud and debris wear
  • Fitment: Optimized specifically for Honda motocross platforms
  • Reliability: Consistent power transfer for demanding track conditions

The Sunstar 43T sprocket is designed to reduce the load on your drivetrain, allowing for smoother gear transitions and improved engine response. By minimizing rotational mass, you will notice a more responsive feel in the corners and better overall handling. This sprocket is the ideal choice for riders looking to fine-tune their gear ratios for specific track layouts. Experience the difference in quality and performance when you equip your bike with parts from GGCRACING.

Product Details

Product Description

About Sunstar

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

Watch in action

Precision-Engineered Sunstar 43T Rear Sprocket

Maximize your Honda's drivetrain efficiency with the Sunstar 43T Aluminum Rear Sprocket. Engineered for riders who prioritize weight savings and rapid acceleration, this 520-pitch sprocket is a staple for motocross enthusiasts. The use of premium-grade aluminum alloy provides an exceptional strength-to-weight ratio, ensuring your bike remains agile without sacrificing the durability needed for intense racing conditions.

Key Features and Performance Advantages

  • Precision Manufacturing: CNC-machined for perfect tooth profile and fitment
  • Weight Reduction: Significantly lighter than steel alternatives to improve acceleration
  • Durability: Hard-anodized surface treatment to resist mud and debris wear
  • Fitment: Optimized specifically for Honda motocross platforms
  • Reliability: Consistent power transfer for demanding track conditions

The Sunstar 43T sprocket is designed to reduce the load on your drivetrain, allowing for smoother gear transitions and improved engine response. By minimizing rotational mass, you will notice a more responsive feel in the corners and better overall handling. This sprocket is the ideal choice for riders looking to fine-tune their gear ratios for specific track layouts. Experience the difference in quality and performance when you equip your bike with parts from GGCRACING.

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