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Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket
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Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket
Manufactured from case-hardened chromoly steel, providing rust and corrosion resistance for longer sprocket life.
Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket
Item #: 145238842

Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket

Item #: 145238842
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Manufactured from case-hardened chromoly steel, providing rust and corrosion resistance for longer sprocket life.
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What Stands Out

High Durability
Manufactured from premium materials, this sprocket ensures long-lasting performance, reducing the need for frequent replacements and enhancing overall vehicle reliability.
Precision Engineering
Engineered for optimal fit and function, this 13-teeth sprocket improves power transfer efficiency and enhances acceleration, outperforming generic counterparts.
Wide Compatibility
Designed to fit a variety of motorcycles, this sprocket provides versatility for different models, making it a one-stop solution for riders looking for quality upgrades.

Product Details

Shop Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket online at a best price in Fiji. B004ZIV480
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Motorcycle Enthusiasts

    Ideal for riders looking to enhance power delivery and acceleration on street or off-road motorcycles.

  • Replacement Needs

    Perfect for those needing a reliable replacement sprocket for their motorcycles to maintain performance.

  • Custom Build Owners

    Great for users customizing their bikes who require specific gearing ratios to optimize performance and handling.

Not Suitable For
  • Casual Riders

    Not suitable for occasional or casual cyclists who do not require performance upgrades or specific gearing.

Product Description

Sunstar 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket

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Customer Questions & Answers

  • Question: What is a 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket used for?

    Answer: The 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket is primarily used in motorcycles and off-road bikes. It connects the engine's output shaft to the drive chain, playing a crucial role in transferring power to the rear wheel. By changing the sprocket size, you can alter the bike's acceleration and top speed, which is especially useful for tuning performance for specific riding styles, such as racing or trail riding.
  • Question: What are the specifications of the 31113 13-Teeth sprocket?

    Answer: The 31113 13-Teeth sprocket is designed with a 520 chain size compatibility, which indicates that it is suitable for use with a specific chain width. With 13 teeth, this sprocket offers a balanced approach to managing torque and speed, enhancing acceleration without sacrificing too much top-end performance. It's a popular choice among avid bikers looking to optimize their bike's performance based on their riding preferences.
  • Question: How do I determine if the 31113 sprocket is compatible with my motorcycle?

    Answer: To check compatibility, start by identifying your motorcycle's make and model, along with the current chain size. The 31113 sprocket is compatible with bikes that use a 520 chain. Additionally, verify the number of teeth on your existing sprocket. If it originally has 13 teeth or is within a similar range, chances are this sprocket will work. Always consult your motorcycle's manual for specific recommendations.
  • Question: Can changing the sprocket size affect my bike's performance?

    Answer: Yes, changing the sprocket size significantly affects your bike's performance. A smaller front sprocket, like the 31113 with 13 teeth, improves acceleration but reduces top speed. Conversely, a larger sprocket can enhance cruising speed but may slow down acceleration. This adjustment can help tailor your bike's performance to your riding needs, whether you're seeking faster acceleration for racing or a higher top speed for long rides.
  • Question: What materials are typically used in the manufacturing of the 31113 sprocket?

    Answer: The 31113 sprocket is often made from high-strength steel or aluminum alloy, depending on the intended use. Steel sprockets are more durable and resist wear, making them ideal for off-road conditions, while aluminum sprockets are lighter and can offer quicker acceleration. Choosing the right material based on where and how you ride will ensure optimum performance and longevity of the sprocket.
  • Question: How often should I replace the sprocket?

    Answer: It's recommended to inspect your sprocket regularly for signs of wear, such as tooth degradation or bending. Depending on your riding conditions and style, you may need to replace the 31113 sprocket every few months to a year. If you notice a decrease in performance or unusual noises while riding, it may be time for a replacement. Keeping your sprocket in top condition is vital for maintaining overall bike performance.
  • Question: Is it necessary to replace the chain when changing the sprocket?

    Answer: While not mandatory, it is highly advisable to replace the chain when changing the sprocket. A new chain ensures compatibility and helps maintain a balanced drivetrain. If you replace only one component, there may be an increased risk of premature wear or damage to the new sprocket. Doing both might be a more efficient solution for maintaining performance and extending the lifespan of your drivetrain.
  • Question: What tools are needed to install the 31113 sprocket?

    Answer: To install the 31113 sprocket, you'll typically need a set of wrenches, a socket set, and possibly a chain tool. Additionally, a torque wrench can help ensure that the bolts are tightened to the manufacturer’s specifications. Having a clean workspace and following detailed installation instructions will make the process smoother and more efficient, reducing the possibility of installation errors.
  • Question: Where can I buy the 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket in Fiji?

    Answer: You can purchase the 31113 13-Teeth 520 Chain Size Front Countershaft Sprocket from Ubuy in Fiji. Ubuy provides a convenient online shopping experience, offering various automotive parts including motorcycle sprockets. You can find additional details and specifications on the product page to ensure it meets your needs.
  • Question: What advantages does a 13-tooth sprocket offer over higher tooth count options?

    Answer: A 13-tooth sprocket, like the 31113, offers improved acceleration as it reduces the gear ratio, giving your bike quicker response off the line. This is beneficial for competitive racing or when navigating technical trails where rapid speed adjustments are crucial. In contrast, higher tooth count sprockets might provide better cruising capabilities, so the choice depends on your specific riding style and preference.

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Features & Benefits

  • Durable construction with case-hardened chromoly steel.
  • Parkerized surface treatment extends sprocket life.
  • Trusted quality since 1946 by OEMs.
  • Resistant to rust and corrosion.
  • Enhances strength and durability.
  • Optimized size for packaging convenience.

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