DID Motorcycle Chain - 420V - 106 Links
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Product Information
Full details
The DID 420V motorcycle chain is designed for riders of 125cc displacement motorcycles, specifically targeting owners of Honda models seeking a high-performance, durable upgrade over factory-installed components. By utilizing advanced O-ring technology, this chain provides superior power transmission, reduced friction, and significantly extended service life for both street and off-road riding. While it offers exceptional reliability through its quad-stake rivet construction, users should note that as an O-ring chain, it requires specific chain-compatible lubricants to ensure the longevity of the internal seals.
All features
| Model Part Number | 748.02.38 |
|---|---|
| Brand | DID |
Extended Product Information
FAQs
Does this chain come with a master link?
Yes, it includes a connecting master link. It is recommended to use a professional rivet tool to secure it.
Can I use this chain on any 125cc bike?
It is designed for 420-pitch systems. Please verify your motorcycle's manual confirms it uses 420 pitch before purchase.
How often should I lubricate the chain?
Lubricate every 300-500 miles, or immediately after riding in rain or through dusty off-road environments.
Why is this better than a standard chain?
The O-ring design keeps grease trapped inside the pins and bushings, which prevents internal wear that standard chains cannot avoid.
Can I use a clip-style master link instead of riveting?
For safety and performance, especially with O-ring chains, the rivet-style master link provided is strongly recommended.
Troubleshooting
Chain is sagging more than recommended
Adjust the tension via the rear axle blocks. If the adjusters have reached their limit, the chain has stretched beyond its usable life and requires replacement.
Visible surface rust forming
Clean the surface with an O-ring safe cleaner and immediately apply a quality motorcycle chain wax or lubricant to protect the metal.
Stiff or frozen links
Attempt to loosen the link with a penetrating oil designed for O-rings. If the link remains stiff after cleaning and lubrication, the chain must be replaced for safety.
Pros and Cons
Pros
- Significantly longer service life than standard non-sealed chains
- Superior protection against dirt and moisture intrusion
- Smooth and consistent power delivery
- High tensile strength due to quad-stake rivet construction
- Reliable OEM-grade performance
Cons
- Requires specialized chain lubricant safe for O-rings
- Slightly heavier than high-end non-sealed racing chains
- Must be matched with compatible 420-pitch sprockets
- Requires proper riveting tools for installation
Setup, Compatibility & Care
Installation requires a professional chain breaker and riveting tool to secure the master link. Ensure your motorcycle's sprockets are not worn, as installing a new 420V chain on old, hooked sprockets will significantly reduce the chain's lifespan.
Care Instructions
- Lubrication: Always use an O-ring safe chain lubricant. Avoid aerosol cleaners with high solvent content that can degrade the rubber seals.
- Cleaning: Use a soft-bristled brush and mild cleaner. Do not use high-pressure washers directly on the chain, as they can force water past the seals.
- Tensioning: Check tension every 500 miles. Refer to your motorcycle owner's manual for the specific slack requirement, typically measured in the middle of the bottom chain run.
- Inspection: Regularly inspect for stiff links, missing O-rings, or excessive lateral movement, which indicate the chain needs replacement.