Motorcycle Chain Size Calculator
Motorcycle chains are key to your bike’s performance, safety, and life. They make sure power from the engine reaches the rear wheel. Knowing the right motorcycle chain size is vital for top-notch performance and safety. This guide will cover everything you need to know about chain sizing, including important factors, common sizes, and maintenance tips.
Motorcycle chains come in sizes from 415 to 530. The space between rivets changes from 12.7 mm (415) to 15.875 mm (520) and 9.53 mm (530). The width inside the chain also varies, from 4.76 mm (415) to 10.16-10.32 mm (530). Brands like DID and RK give detailed specs on chain pitch, rivet distance, inner width, and roller size. For more info, check out KMC.
Key Takeaways
- Proper motorcycle chain size is crucial for optimal performance and safety
- Chain pitch sizes range from 415 to 530, with varying distances between rivets and inner widths
- Manufacturer-specific chain sizes offer detailed measurements for various components
- Additional resources are available from leading chain brands for detailed size information
- Ensuring the right chain size for your motorcycle is essential for long-term durability
Understanding Motorcycle Chain Sizing
The chain is a key part of a motorcycle, connecting the engine to the rear wheel. Knowing how to size a motorcycle chain is vital for the right fit and performance. The size depends on pitch and width.
Pitch: The Distance Between Chain Link Pins
The pitch of a motorcycle chain is the gap between the pins in a link. It’s measured in eighths of an inch, like 520, 525, or 530. For motorcycles and ATVs, common sizes are 4, 5, and 6 pitch. The 5 pitch is most common on dirt bikes, street bikes, and many ATVs.
Width: The Measurement Between Inner Chain Plates
The chain’s width is the gap between its inner plates, also in eighths and sixteenths of an inch. You’ll find widths like 15, 20, 25, and 30. A 15-width chain is 3/16 inches wide, and a 20-width is 1/2 inch wide.
Knowing the pitch and width of a chain is key to picking the right one for your bike. The right size ensures a good fit and top performance.
| Chain Pitch | Measurement Between Chain Pins | Common Applications |
|---|---|---|
| 4 Pitch | 4/8 inch (1/2 inch) | Small off-road vehicles, junior ATVs |
| 5 Pitch | 5/8 inch | Dirt bikes, dual sport bikes, street bikes, most ATVs |
| 6 Pitch | 6/8 inch (3/4 inch) | High-horsepower sport bikes |
Choosing the right chain size for your motorcycle is key for a good fit and performance. Knowing the differences between pitch and width helps you pick the best chain for your bike.
Common Motorcycle Chain Sizes
Riders have several chain sizes to choose from for their motorcycles. The most common sizes are the 520, 525, and 530 chains. Each size fits different motorcycles and engine sizes.
520 Chains: Ideal for Mid-Range Motorcycles
The 520 chain is perfect for mid-range motorcycles. It has a 5/8 inch pitch and a 1/4 inch width. This chain is strong yet flexible, making it a favorite among riders.
525 Chains: Suitable for Larger Motorcycles
For bigger motorcycles, the 525 chain is a great choice. It has a 5/8 inch pitch and a 5/16 inch width. This size can handle the power and torque of larger engines, ensuring smooth power transmission.
530 Chains: Designed for Powerful and Heavy Bikes
The 530 chain is for the most powerful and heavy motorcycles. It has a 6/8 inch pitch and a 3/8 inch width. This chain is strong and durable, perfect for high-performance bikes and racers.
Choosing the right chain size is key for your motorcycle’s performance and compatibility. Knowing the differences between these sizes helps riders pick the best chain for their bike and riding style.
Motorcycle Chain Size: How to Determine the Right Fit
Finding the right motorcycle chain size is easy. First, check your bike’s owner’s manual or the specs for the recommended size. If you can’t find that info, measure the current chain or use an online calculator to get the right size. Think about your bike’s sprocket size, wheel size, and its power and weight when picking a chain.
When checking your chain, focus on the pitch and width. The pitch, or the distance between chain link pins, is key for choosing the right chain. The width must match your bike’s specs too. A chain size calculator can guide you to the best chain size for your bike’s needs.
| Chain Pitch | Suitable Bike Types |
|---|---|
| 520 | Mid-range Motorcycles |
| 525 | Larger Motorcycles |
| 530 | Powerful and Heavy Bikes |
Choosing the right chain length means looking at the rear sprocket’s teeth and any sprocket size changes. A standard chain length is 120 links, which is cheaper than a pre-sized chain. But, the best length depends on your bike and its parts.
By following these steps and considering important factors, you can pick the right motorcycle chain size. This ensures a smooth and efficient ride.
Importance of Proper Chain Lubrication and Maintenance
Motorcycle lovers know how key proper chain care is for their bike’s life and performance. The motorcycle chain is crucial and needs regular checks to work well.
Chain Tensioner: Ensuring Optimal Chain Tension
Keeping the right chain tension is key to less chain wear and stretch. The chain tensioner on your bike keeps the chain just right, usually 1-1.5 inches loose. It’s important to check and adjust the chain tension often for good motorcycle chain maintenance.
Lubricating Your Motorcycle Chain for Longevity
Regular chain oiling can make your motorcycle chain last longer by shielding it from the weather and cutting down on friction. Clean and oil the chain every 500-1,000 miles, based on your riding style. Using a top-notch chain lubricant made for bikes can stop chain wear and keep your bike running smoothly.
Stick to the maker’s chain maintenance advice to keep your bike efficient and safe. Regular chain lubrication and tension checks are key to a long-lasting chain and top bike performance.
Conclusion
Understanding the right motorcycle chain size is key for your bike’s performance, safety, and life. Knowing the measurements of pitch and width helps you pick the best chain for your motorcycle.
Also, keeping your chain well-lubricated and using a chain tensioner extends its life. This guide gives you the info to pick and care for the right motorcycle chain for your needs.
Looking for a budget-friendly bike chain or a top-quality one? This guide helps you make a smart choice. Plus, professional installation for a bike chain costs about £10-£20, making it easy and reliable.
FAQ
What is the difference between a 428 and 520 chain?
The main difference is the pitch, which is the distance between the center of the pins. A 428 chain has a pitch of 4/8 inch. On the other hand, a 520 chain has a pitch of 5/8 inch. The 520 chain is stronger and more durable, often used on larger motorcycles.
How do I know what size chain I need for my motorcycle?
Check your owner’s manual or the manufacturer’s specifications to find the right chain size. If you can’t find that info, measure the current chain or use an online calculator. Consider your bike’s sprocket size, wheel size, and power and weight.
What is the wear limit on a 520 chain?
A 520 chain should not exceed 1.5% to 2% elongation. If it stretches more than this, it’s time to replace it. This ensures safety and prevents issues.
Is a 525 chain stronger than a 520 chain?
Yes, a 525 chain is stronger and more durable than a 520 chain. It has a wider width of 5/16 inch, making it better for larger, more powerful motorcycles.
How tight should my bike chain be?
Your motorcycle’s chain should be properly tensioned for best performance and longevity. Aim for a vertical deflection of 1 to 2 inches between the rear sprocket and wheel axle. Always check your owner’s manual for the recommended tension.
What does 520 mean on a chain size?
“520” in a chain size refers to the pitch, which is the distance between the center of the pins. This chain has a pitch of 5/8 inch. The number after the decimal shows the chain’s width, which is 1/4 inch.
Source Links
- https://mjcorse.com/en/blog/mj-tips/how-to-know-which-chain-pitch-to-choose-for-my-motorcycle – How to know which chain pitch to choose for my motorcycle –
- https://www.amcpower-cn.com/news-how-to-measure-a-motorbike-or-atv-chain.html – How To Measure A Motorbike or ATV Chain
- https://www.randakksblog.com/how-to-determine-chain-type-size/ – How To: Determine Chain Type & Size | Randakk’s Blog
- https://www.parktool.com/en-int/blog/repair-help/chain-length-sizing – Chain Length Sizing
- http://victorylibrary.com/brit/chain-c.htm – Motorcycle Primary and Secondary Drive Chains Explained
- https://www.stromtrooper.com/threads/chain-length-calculation.440541/ – Chain Length Calculation?
- https://www.bikeforums.net/bicycle-mechanics/764792-how-do-i-kow-what-chain-size-buy.html – How do I kow what chain size to buy? – Bike Forums
- https://haynes.com/en-us/tips-tutorials/how-often-should-you-lube-your-motorcycle-chain – How Often Should You Lube Your Motorcycle Chain?
- https://www.eaglelights.com/blogs/news/the-importance-of-motorcycle-chain-maintenance-for-safety – The Importance of Motorcycle Chain Maintenance for Safety
- https://www.motorcyclesrus.com.au/blog/a-beginners-guide-to-motorcycle-chains – A Beginners Guide to Motorcycle Chains