Motocross Motorcycle Chain
A motocross motorcycle chain is a specialized type of chain that is designed to withstand the rigors of off-road riding. Motocross chains are typically made from high-strength materials and are designed to be lightweight and durable.
There are two main types of motocross motorcycle chains: non-sealed and sealed. Non-sealed chains are the most basic type of chain and are typically used on entry-level motocross bikes. Non-sealed chains require more frequent lubrication and maintenance, but they are also less expensive than sealed chains.
Sealed chains, on the other hand, are designed to be more durable and require less maintenance. Sealed chains have O-rings, X-rings, or Z-rings that seal in lubrication and keep dirt and debris out. Sealed chains are more expensive than non-sealed chains, but they last longer and require less maintenance.

| Chain No. | Pitch | Bush Type | Width | Pin Dia | Pin Length | Roller Dia | Plate Thickness Inner | Plate Thickness Outer | Tensile Strength | Weight |
| mm | mm | mm | mm | mm | mm | mm | KN | kg/m | ||
| 428PLUS | 12.700 | Solid | 7.85 | 4.45 | 17.30 | 8.51 | 1.56 | 1.56 | 17.5 | 0.68 |
| 428HPLUS | 12.700 | Solid | 7.85 | 4.45 | 19.05 | 8.51 | 1.96 | 1.96 | 20.6 | 0.85 |
| 520PLUS | 15.875 | Solid | 6.35 | 5.24 | 18.00 | 10.16 | 2.03 | 2.03 | 28.0 | 0.96 |
| 520MX | 15.875 | Solid | 6.35 | 5.24 | 18.20 | 10.16 | 2.20 | 2.20 | 36.0 | 0.91 |
| 520K | 15.875 | Solid | 6.35 | 5.08 | 17.60 | 10.16 | 1.96 | 1.96 | 26.5 | 0.91 |
Motocross motorcycle chains are designed to withstand the harsh conditions of off-road riding. They are typically made from high-strength materials and have features that help to reduce wear and tear. Some of the benefits of using a motocross motorcycle chain include:
1. Strength and durability:?Motocross motorcycle chains are designed to handle the high power output and torque of motocross motorcycles. They are also built to withstand the rigors of off-road riding, including jumps, bumps, and rocks.2. Wear resistance:?Motocross motorcycle chains often feature special features to help reduce wear and tear, such as O-rings or X-rings. These rings seal in lubricant and help to keep dirt and debris out, which can extend the life of the chain.3. Performance:?Motocross motorcycle chains are designed to transfer power efficiently from the engine to the rear wheel. This can help to improve acceleration and handling.4. Weight savings: Some motocross motorcycle chains are made from lightweight materials, which can help to reduce the overall weight of the motorcycle. This can improve performance and handling.Overall, motocross motorcycle chains offer a number of benefits over standard chains, including increased strength, durability, wear resistance, and performance. They are a good choice for riders who want a chain that can handle the demands of off-road riding.
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To tighten your motorcycle chain, follow these steps:
1. Park your motorcycle on a center stand or paddock stand.?This will take the weight off the rear wheel and make it easier to adjust the chain.2. Loosen the rear axle nut.?Use a wrench or socket to loosen the nut, but don't remove it completely.3. Loosen the chain adjusters.?There are two motorcycle chain adjusters, one on each side of the rear wheel. Use a wrench to loosen the lock nuts on both adjusters, then turn the adjusters counterclockwise to loosen the chain.4. Adjust the chain tension. Measure the motorcycle chain slack at the midpoint between the front and rear sprockets. The correct chain slack will vary depending on your motorcycle model, so consult your owner's manual for the specifications. Once you have the correct slack, turn the chain adjusters clockwise until the chain is tight.5. Tighten the chain adjusters.?Once the motorcycle chain is tight, tighten the lock nuts on both adjusters.6. Tighten the rear axle nut.?Use a wrench or socket to tighten the axle nut to the torque specification specified in your owner's manual.7. Check the chain alignment.?Make sure that the rear wheel is aligned with the motorcycle frame. You can do this by looking at the alignment marks on the swingarm and axle. If the wheel is not aligned, adjust the motorcycle chain adjusters until it is.
Motorcycle sprockets and motorcycle chains are two of the most important components in a motorcycle's drivetrain. They work together to transmit power from the engine to the rear wheel, allowing the motorcycle to move forward.
Motorcycle sprockets are toothed wheels that the chain rides on. They are typically made of steel or aluminum, and they come in a variety of sizes. The size of the sprockets affects the motorcycle's final drive ratio, which determines how much torque is applied to the rear wheel.
Motorcycle chains are made up of a series of links that are connected by roller bearings. They are typically made of steel, and they come in a variety of sizes and pitches. The size of the chain is determined by the size of the sprockets, and the pitch is the distance between the links.
How motorcycle sprockets and motorcycle chains work together
When the engine is running, it turns the front sprocket. The front sprocket is connected to the crankshaft by a chain. The chain then turns the rear sprocket, which is connected to the rear wheel.
The size of the sprockets affects the motorcycle's final drive ratio. A lower final drive ratio means that the engine will have to turn more times to rotate the rear wheel once. This results in more torque being applied to the rear wheel, which is good for acceleration. A higher final drive ratio means that the engine will have to turn fewer times to rotate the rear wheel once. This results in less torque being applied to the rear wheel, but it allows the motorcycle to reach higher top speeds.
How to maintain motorcycle sprockets and motorcycle chains
Motorcycle sprockets and motorcycle chains are wear-and-tear items, and they will eventually need to be replaced. The life of a motorcycle chain and sprocket kit will vary depending on the type of motorcycle, the riding style, and the riding conditions. However, most riders can expect to get between 20,000 and 30,000 kilometers out of a chain and sprocket kit.
To extend the life of your motorcycle chain and sprocket kit, it is important to maintain them properly. This includes cleaning and lubricating the chain regularly and inspecting the sprockets for wear and tear.
When to replace motorcycle sprockets and motorcycle chains
There are a few signs that it may be time to replace your motorcycle chain and sprocket kit:
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