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Frequently Asked Questions
There’s more than one motorcycle chain available for my bike. Which chain should I choose?
If there’s more than one motorcycle chain available for your bike, the best choice depends on how you ride, your motorcycle manufacturer’s specifications, and your budget. As a general rule, higher-specification chains offer improved durability, reduced maintenance, and a longer service life.
At Chains & Sprockets, we only supply quality products from trusted brands including DID Chains, RK Chains, and JT Chains. Whether you're looking for a standard replacement chain for everyday road use or a premium X-ring chain for maximum performance and longevity, we have options to suit a wide range of motorcycles and riding styles.
We always recommend fitting a chain that meets or exceeds your motorcycle manufacturer's original specification. For example, if your bike was originally equipped with an X-ring chain, you should replace it with an equivalent or higher-specification X-ring chain to maintain reliability, performance, and chain life.
If you're unsure which chain is right for your motorcycle, simply use our bike finder or contact our team for expert advice on selecting the correct motorcycle chain and sprocket kit for your machine.
Should I choose a sealed chain (X-ring or O-ring) or a non-sealed motorcycle chain?
Choosing between a sealed motorcycle chain (X-ring or O-ring) and a non-sealed chain depends on your bike, riding style, and maintenance preferences.
Non-sealed chains are typically the most affordable option and are popular for certain off-road and competition applications where minimising weight is important. However, they require frequent cleaning and lubrication to achieve a reasonable service life.
Sealed chains, including X-ring and O-ring chains, contain lubricant sealed within the chain links, helping to reduce wear and extend chain life. They generally last significantly longer than non-sealed chains and are the preferred choice for most road bikes, adventure bikes, touring motorcycles and many modern off-road machines. While sealed chains still require regular maintenance, they typically need less attention and offer improved durability.
Motorcycle chains are also available in different specifications, including:
- Standard roller chains
- Heavy-duty chains
- Standard X-ring chains
- Heavy-duty X-ring chains
The correct chain for your motorcycle depends on factors such as engine size, power output, intended use and the manufacturer's original specification. Whether you ride on the road, motocross tracks, trails, enduro events, rallies or an ATV, it's important to choose a chain designed for that application.
At Chains & Sprockets, each chain product includes guidance on suitability by motorcycle type, riding application and engine capacity, helping you choose the right motorcycle chain or chain and sprocket kit for your bike. If you're unsure which option is best, our team is always happy to help.
I want the same chain that was fitted to my bike when it was brand new. Can I get an original specification replacement?
Yes. If you'd like to replace your motorcycle chain with the same specification fitted by the manufacturer when your bike was new, we can help.
Many of our best-selling chains are produced by DID and RK, two of the world's leading motorcycle chain manufacturers and original equipment (OE) suppliers to many Japanese and European motorcycle brands. This means the chain fitted to your motorcycle or quad from the factory may well have been manufactured by DID or RK.
By selecting an OE-specification replacement chain, you can maintain the performance, reliability and durability intended by the manufacturer. Whether you're replacing just the chain or fitting a complete chain and sprocket kit, we always recommend matching or exceeding the original specification.
If you're unsure which chain was fitted to your motorcycle when new, use our bike finder or contact our team and we'll help identify the correct replacement for your make and model.
What do motorcycle chain pitch and chain length mean?
When choosing a replacement motorcycle chain, you'll often see references to chain pitch and chain length. These are important measurements that determine whether a chain is compatible with your motorcycle and sprockets.
Chain pitch refers to the size of the chain and the sprockets it runs on. The chain and both sprockets must be the same pitch to work together correctly. On quality chains, the pitch is usually stamped onto the outer side plates.
Common motorcycle chain pitches include:
- 420: Typically found on smaller motorcycles, pit bikes and many 50cc machines
- 428: Common on many 125cc motorcycles
- 520: Widely used on 250cc to 500cc motorcycles, as well as many motocross and enduro bikes
- 525: Common on larger road bikes, typically from around 500cc upwards
- 530 and 630: Often found on high-capacity motorcycles and certain older models
However, the correct chain pitch can vary depending on the manufacturer, model year and power output of the motorcycle.
Chain length refers to the number of links in the chain. Using the correct chain length ensures the rear wheel can be adjusted properly and that the chain fits the sprockets as intended. If you fit non-standard sprocket sizes, such as changing the gearing for performance or touring, you may need a different chain length.
The good news is that you don't need to calculate this yourself. Simply enter your motorcycle's make, model and year into our bike finder and we'll identify the correct motorcycle chain or chain and sprocket kit for your machine. If you've changed your gearing or are unsure what you need, our team is happy to help.
How long does it take for a motorcycle chain to stretch?
All motorcycle chains experience wear over time, often referred to as "chain stretch". In reality, the chain itself doesn't stretch. Instead, the pins and bushings inside the chain gradually wear, causing the chain to elongate and increasing the distance between the links.
The lifespan of a motorcycle chain can vary significantly depending on several factors, including:
- Riding style
- Motorcycle power output
- Road or off-road use
- Chain quality and specification
- Maintenance routine
- Correct chain tension
- Weather and riding conditions
Because of these variables, it's impossible to predict exactly how many miles a chain will last. A well-maintained premium X-ring chain can last many times longer than a poorly maintained standard chain.
Regular maintenance is the key to maximising chain life. We recommend:
- Cleaning and lubricating your motorcycle chain regularly using a dedicated chain lubricant
- Checking chain tension frequently and adjusting it according to your motorcycle manufacturer's recommendations
- Inspecting the chain and sprockets for signs of wear
- Replacing the chain and sprockets as a complete set where possible for optimum performance and longevity
It's also normal for a new chain to require an initial adjustment after the first few hours or first few hundred miles of use as it beds in.
If your chain requires frequent adjustment, has developed tight spots, or has reached the wear limits specified by the manufacturer, it's time to consider a replacement motorcycle chain and sprocket kit. Fitting a quality replacement from trusted brands such as DID, RK or JT can help restore smooth power delivery and reliability.
How do I look after my motorcycle chain?
Regular motorcycle chain maintenance is essential if you want to maximise the lifespan, performance and reliability of your drivetrain.
Whether you ride with a sealed chain (X-ring or O-ring) or a non-sealed chain, routine cleaning and lubrication will help reduce wear and keep your motorcycle running smoothly. While premium sealed chains come factory lubricated and retain lubricant within the chain links, they still require external lubrication to protect against corrosion and reduce friction between the chain and sprockets.
To get the best life from your chain, we recommend:
- Cleaning your chain regularly using a dedicated motorcycle chain cleaner
- Lubricating the chain with a quality chain lubricant
- Checking and adjusting chain tension in line with your motorcycle manufacturer's recommendations
- Inspecting the chain and sprockets for signs of wear or damage
- Cleaning the chain more frequently if you ride off-road or in wet conditions
Proper maintenance is especially important for non-sealed chains, which rely entirely on external lubrication and generally require more frequent attention.
Without regular cleaning and lubrication, a motorcycle chain will wear more quickly, leading to chain elongation, poor performance and premature sprocket wear. In many cases, a well-maintained chain and sprocket kit can last significantly longer than one that is neglected.
You'll find a full range of motorcycle chain cleaners, chain lubricants and maintenance products in our Tools and Maintenance section to help keep your bike in top condition.
What's the difference between a split link chain and a rivet link chain?
The difference between a split link and a rivet link motorcycle chain is the type of connecting link used to join the chain during installation.
A split link (also known as a clip link) uses a removable spring clip to secure the connecting link. They are quick and easy to install or remove without specialist tools, making them particularly popular with:
- Motocross riders
- Enduro riders
- Off-road enthusiasts
- Smaller-capacity motorcycles and pit bikes
Because they can be removed quickly, split links are ideal for riders who regularly clean, replace or gear their motorcycles for different conditions.
A rivet link uses specially designed pins that are permanently riveted into place using a chain riveting tool. This creates a secure, factory-style connection and is commonly fitted to:
- Road motorcycles
- Adventure bikes
- Touring motorcycles
- High-performance and higher-capacity machines
Rivet links are often preferred for road use because they provide a permanent connection designed to withstand the demands of high-speed and high-horsepower riding.
In most cases, the chain manufacturer and motorcycle manufacturer will recommend the appropriate connection type.
As a general guide:
- 420, 428 and many 520 chains are commonly supplied with a split link.
- 525, 530 and 535 chains are typically supplied with a rivet link.
- Some 520 chains are available with either split or rivet link options.
If you're replacing your motorcycle chain, we recommend choosing the same connection type originally specified for your bike unless you have a specific reason to change.
At Chains & Sprockets, we supply a wide range of motorcycle chains, chain and sprocket kits, split links, rivet links, and professional chain breaking and riveting tools to help you complete the job correctly. If you're unsure which option is best for your motorcycle, our team is always happy to help.
Are spare rivet links or split links available for my motorcycle chain?
Yes. We can supply replacement split links and rivet links for many of the motorcycle chains we sell.
As a general guide:
- Split links are commonly available for 420, 428 and 520 chains
- Rivet links are commonly available for 520, 525 and 530 chains
If you've damaged or misplaced a connecting link while installing or maintaining your chain, there's usually no need to replace the entire chain. A replacement joining link can often get you back on the road or track quickly and cost-effectively.
It's important to ensure the replacement link matches both the chain size and chain manufacturer. For example, a DID joining link should be used with a DID chain, while an RK joining link should be used with an RK chain. Mixing components from different manufacturers is not recommended.
If you're unsure which joining link you need, simply contact our team with your chain brand and size and we'll help identify the correct split link or rivet link for your motorcycle chain.
How do I fit a motorcycle or quad chain?
Modern motorcycle chains and quad bike chains are generally straightforward to install, especially when replacing a chain with the correct size and specification for your machine.
Most chains are supplied with fitting instructions, and many manufacturers also provide installation guides and technical information to help you complete the job correctly. It's important to follow the manufacturer's instructions carefully, paying particular attention to:
- Chain routing
- Joining link installation
- Riveting procedures (where applicable)
- Chain tension adjustment
- Rear wheel alignment
Correct chain tension and wheel alignment are essential for safe operation, smooth performance and maximum chain and sprocket life.
If you're fitting a chain and sprocket kit, we recommend replacing both sprockets at the same time as the chain. Fitting a new chain to worn sprockets can lead to accelerated wear and reduced service life.
While many experienced riders choose to fit their own chains, we recommend that installation is carried out by a competent mechanic using the correct tools. If you're unsure about any part of the process, seek assistance from a qualified motorcycle technician or your local dealer.
For additional guidance, visit our website's Download Area, where you'll find motorcycle chain fitting instructions and technical information to help you choose and install the correct motorcycle chain and sprocket kit for your bike.
How can I tell if my motorcycle chain has been fitted correctly?
One of the most important checks after fitting a new motorcycle chain is ensuring the chain tension is set correctly. Incorrect chain tension can lead to premature wear, poor performance and, in extreme cases, chain or sprocket damage.
To check your chain tension, measure the amount of chain movement at the midpoint between the front sprocket and rear sprocket. This measurement is often referred to as chain slack or chain sag.
The correct amount of slack varies between motorcycles, so always refer to your motorcycle manufacturer's specifications in the owner's manual or service manual. Running a chain that is too tight can place excessive strain on the chain, sprockets, gearbox output shaft and bearings, while a chain that is too loose can lead to poor power transmission and increase the risk of the chain coming off the sprockets.
When checking that your chain has been fitted correctly, also ensure:
- The chain tension is within the manufacturer's recommended range.
- The rear wheel is properly aligned.
- The joining link (split link or rivet link) has been installed correctly.
- The chain moves freely without tight spots.
- The chain has been lubricated before use.
A newly installed chain may require a minor adjustment after its first few rides as it beds in. Regularly checking and adjusting your motorcycle chain tension will help maximise the life of both your chain and sprockets while maintaining safe and reliable performance.
Can I replace just one motorcycle sprocket?
Yes, you can replace just the front or rear motorcycle sprocket if required. However, in most cases we recommend replacing the chain and both sprockets together as a complete chain and sprocket kit.
Chains and sprockets wear together over time. If you fit a new sprocket to a worn chain, or a new chain to worn sprockets, the new component can wear more quickly and may not perform as intended. Replacing all three components at the same time helps ensure:
- Even wear across the entire drivetrain
- Smoother power delivery
- Improved reliability
- Longer service life
- Better value for money in the long run
A complete motorcycle chain and sprocket kit also removes the guesswork, ensuring all components are compatible and correctly matched for your bike.
In some situations, such as changing gearing ratios for improved acceleration or lower cruising RPM, riders may choose to replace only a sprocket. If you're making gearing changes, it's important to check whether your existing chain length remains suitable.
At Chains & Sprockets, we offer individual sprockets as well as complete chain and sprocket kits for road bikes, motocross bikes, enduro bikes, adventure motorcycles, ATVs and quads. Purchasing a complete kit can often provide better value and help keep your motorcycle performing at its best.
I'm buying multiple items. Should I be worried about shipping costs?
No. All UK orders from Chains & Sprockets qualify for free delivery, regardless of weight.
Motorcycle chains, sprockets and complete chain and sprocket kits can be surprisingly heavy, particularly when you're purchasing multiple items or heavy-duty components. The good news is that UK customers don't need to worry about additional shipping charges, as all UK orders are delivered free of charge.
For customers outside the UK, shipping costs are calculated automatically at checkout based on the destination, parcel size and order weight, so you'll always see the delivery cost before completing your purchase.
Whether you're ordering a single motorcycle chain, replacement sprockets, maintenance products or a complete chain and sprocket kit, you'll receive the same great value and free UK delivery every time.
How accurate is your motorcycle chain and sprocket fitment database?
We maintain a comprehensive motorcycle chain and sprocket fitment database covering thousands of motorcycles, quad bikes and ATVs. Our database is regularly updated and checked to help ensure you receive the correct chain, sprocket or chain and sprocket kit for your make, model and year.
While we work hard to keep our fitment information as accurate as possible, occasional discrepancies can occur due to manufacturer changes, model variations, production differences or previous modifications made to a bike.
If you receive a chain or sprocket that doesn't fit your motorcycle, don't worry. Simply contact our team and we'll investigate the issue and help identify the correct parts as quickly as possible.
To help us resolve any fitment query, please provide:
- Your motorcycle make, model and year
- Details of the part ordered
- Any modifications made to the bike, such as gearing changes
- Photos where applicable
Our goal is to make finding the correct motorcycle chain, motorcycle sprocket or chain and sprocket kit as straightforward as possible, backed by expert support whenever you need it.
How do motorcycle sprocket sizes affect acceleration, top speed and fuel economy?
Your motorcycle's gear ratio is determined by the number of teeth on the front (countershaft) sprocket compared to the rear sprocket. Changing either sprocket size alters how engine RPM is transferred to the rear wheel, affecting acceleration, cruising comfort, top speed and fuel economy.
Many motorcycles leave the factory with gearing designed to suit a wide range of riding conditions. However, changing your sprocket sizes can help tailor the bike's performance to better suit your riding style.
If you want stronger acceleration and improved low-speed response, you can:
- Increase the size of the rear sprocket
- Reduce the size of the front sprocket
This lowers the gearing ratio and allows the engine to reach its power more quickly, making the bike feel more responsive when pulling away or exiting corners.
If you spend most of your time on the road or motorway, you may prefer:
- A smaller rear sprocket
- A larger front sprocket
This raises the gearing ratio, reducing engine RPM at cruising speeds. Benefits can include:
- More relaxed riding
- Reduced engine vibration
- Lower noise levels
- Potential improvements in fuel economy
Not necessarily. While taller gearing can reduce engine RPM at a given speed, your motorcycle still needs enough power to pull the gearing effectively. The ideal setup depends on the bike, engine characteristics and how you use it.
Possibly. Small gearing changes can often be accommodated using the original chain length and wheel adjustment range. However, larger sprocket changes, particularly increasing the rear sprocket size by several teeth, may require a longer chain.
At Chains & Sprockets, we supply a wide range of motorcycle sprockets, front sprockets, rear sprockets and complete chain and sprocket kits for road bikes, motocross bikes, enduro bikes, adventure bikes and quads. Many sprockets are available in alternative tooth counts, allowing you to fine-tune your gearing for improved acceleration, lower cruising RPM or a more personalised riding experience.
If you're considering a gearing change and aren't sure which sprocket sizes or chain length you'll need, contact our team and we'll be happy to help.
Can I convert my motorcycle to a different chain pitch?
Yes. Many riders choose to convert their motorcycle from the original 525 or 530 chain and sprocket setup to a lighter 520 chain conversion kit, particularly for track riding, racing and performance-focused applications.
A 520 conversion reduces the weight of the drivetrain and can slightly reduce rotational mass, helping the bike feel more responsive. Thanks to advances in modern chain technology, high-quality 520 chains from brands such as DID and RK are more than capable of handling the power of many larger-capacity motorcycles when used correctly.
Benefits of a 520 conversion can include:
- Reduced drivetrain weight
- Improved throttle response
- Less rotational drag
- A wide choice of performance sprocket options
- Popular upgrades for track day and racing motorcycles
However, riders who cover high annual mileages, tour regularly or prioritise maximum durability may prefer to retain the original 525 or 530 chain and sprocket kit, as these larger pitch chains can offer greater longevity under demanding road use.
Important: All chain and sprocket components must be the same pitch. For example:
- 520 chain = 520 front sprocket + 520 rear sprocket
- 525 chain = 525 front sprocket + 525 rear sprocket
- 530 chain = 530 front sprocket + 530 rear sprocket
Different chain pitches are not compatible with each other and should never be mixed.
If you're considering a 520 chain conversion or changing from one pitch to another, we can help identify the correct motorcycle chain and sprocket kit for your bike and riding style. Our range includes complete conversion kits and replacement sprockets for road bikes, race bikes, track day machines and performance motorcycles.
Do your motorcycle chains and sprockets come with a warranty?
Yes. At Chains & Sprockets, we only supply genuine products from trusted manufacturers and official brands. As authorised distributors, you can buy with confidence knowing you're receiving authentic motorcycle chains, sprockets and chain and sprocket kits backed by manufacturer warranty support.
All products are covered against manufacturing defects in materials and workmanship in accordance with the manufacturer's warranty terms. We work with leading brands including DID, RK and JT, all of which are recognised worldwide for producing high-quality motorcycle drivetrain components.
In addition to standard warranty protection, selected premium DID and RK motorcycle chains may also include extended warranty coverage, subject to the manufacturer's conditions and mileage limitations.
Please note that motorcycle chains and sprockets are wear-and-tear items, and warranty cover does not apply to damage caused by:
- Incorrect installation
- Poor maintenance
- Incorrect chain tension
- Misuse or modification
- Normal wear and tear
- Racing, competition or timed events
For full warranty details, including any extended warranty programmes available on specific products, please visit our Warranty Page or contact our team for advice before purchasing.
When you buy from Chains & Sprockets, you're not only getting genuine products from leading brands, but also expert support to help you choose the right motorcycle chain, motorcycle sprockets or chain and sprocket kit for your bike.
My motorcycle has a custom setup. Can you help with non-standard chain and sprocket applications?
Absolutely. While our motorcycle chain and sprocket finder covers thousands of standard motorcycles, quads and ATVs, we can also assist with custom, modified and one-off applications.
Whether you have:
- A custom-built motorcycle
- A streetfighter conversion
- A turbocharged bike
- A race or track machine
- A kit car powered by a motorcycle engine
- A classic restoration project
- A heavily modified off-road or adventure bike
our team can help identify suitable motorcycle chains, sprockets and chain and sprocket kits based on your specific requirements.
When recommending components, we'll consider factors such as:
- Engine power and torque
- Chain pitch requirements (520, 525, 530, etc.)
- Intended use
- Sprocket sizes and gearing requirements
- Available installation space
- Durability and performance expectations
We regularly help customers with bespoke applications that fall outside standard manufacturer specifications, including motorcycle-engined cars and highly modified road and race bikes.
If your machine isn't listed in our fitment database, simply contact our team with details of your setup and we'll be happy to provide expert advice on the most suitable chain and sprocket combination for your project.
I'm a motorcycle trade customer. Do you offer trade accounts and dealer discounts?
Yes. We work with motorcycle workshops, repair centres, dealers, race teams and other trade customers across the UK and can offer dedicated trade support alongside competitive pricing on motorcycle chains, sprockets and chain and sprocket kits.
A Chains & Sprockets trade account can provide benefits such as:
- Trade pricing and dealer discounts
- Access to leading brands including DID, RK and JT
- Expert product and fitment support
- Fast order processing
- Access to our extensive motorcycle fitment database
Whether you regularly service customer motorcycles, manage a dealership workshop, build race bikes or maintain a fleet of machines, our team can help source the right motorcycle chains, motorcycle sprockets and drivetrain components for your business.
To apply for a trade account, simply complete our Trade Account Application Form and a member of our team will be in touch to discuss your requirements.
If you're a genuine motorcycle trade business looking for a reliable supplier with expert knowledge and competitive pricing, we'd be delighted to work with you.
I race competitively or run a race team. Do you offer rider sponsorship or product support?
Yes. We actively support selected riders and race teams through our Rider Sponsorship Programme, helping competitors across a range of motorcycle disciplines access quality products from some of the biggest names in the industry.
The brands we supply have a proven history at the highest levels of motorcycle racing. From MotoGP and World Championship competition to national road racing, motocross, enduro and endurance events, products from DID, RK, and JT Sprockets are trusted by professional riders and teams worldwide.
We're always interested in hearing from riders who:
- Compete regularly in organised motorcycle racing championships
- Hold a valid racing licence
- Actively promote their sponsors both on and off the track
- Share race reports, results and social media content
- Can provide genuine product feedback and racing insights
Support packages are considered on an individual basis and may vary depending on the rider's championship level, racing schedule, audience reach and overall fit with our brands.
Products available through the programme may include:
- JT Sprockets
- JT Drive Chain
- DID Race Chain
- RK Race Chain
- JT MX Brake Discs
- HiFloFiltro Oil & Air Filters
- BS Batteries
Whether you're involved in road racing, motocross, enduro, supermoto, endurance racing, trials or other motorcycle competition, we'd love to hear more about your plans.
To learn more or submit an application, please visit our Rider Sponsorship Page, where you'll find full details of the programme and how to apply.
We're looking for riders who are passionate about the sport, committed to their racing and capable of representing our brands professionally both at events and online. Successful sponsorships are partnerships, and the best relationships are built on regular communication, genuine product advocacy and shared success.



