The RK M420H heavy-duty motorcycle chain is a dependable, economical replacement for motorcycles that were not originally equipped with an O-ring style chain. Designed for practical street and recreational applications, this non-O-ring chain delivers reliable power transfer and durable performance when properly maintained.
Manufactured by RK and supplied under vendor part number M420H-136, this chain includes 136 links for fitment on compatible motorcycle applications. The included clip connecting link supports straightforward installation and makes it a convenient replacement solution for riders and service professionals. Always verify the required chain size, link count, sprocket compatibility, and motorcycle application before installation.
For best results, install the RK M420H chain on a motorcycle designed for a standard non-O-ring chain and follow the motorcycle manufacturer’s service procedures. Regular cleaning, lubrication, and adjustment can help support smooth operation and extend chain life. This chain is intended as a practical replacement for compatible motorcycles requiring the RK M420H specification.
Features:
- Application: Heavy-duty replacement chain for compatible motorcycles that did not come equipped with an O-ring chain
- Chain type: Standard non-O-ring motorcycle chain
- Link count: 136 links
- Connecting link: Includes a clip-style connecting link
- Brand: RK
- Model: M420H
- Manufacturer part number: M420H-136
- Vendor part number: M420H-136
- Fitment: Designed for compatible motorcycle applications; confirm chain specifications, link count, and sprocket compatibility before installation