The RK 520 MAX O-Drive is a premium sealed O-ring drive chain designed for motorcycle applications requiring dependable performance, high tensile strength, and long service life. This 120-link chain is manufactured in Japan by RK, a trusted manufacturer of motorcycle chain products, to exacting quality standards. The manufacturer part number and vendor part number are both 520MAXO-120.
Engineered for maximum performance and value, the RK 520 MAX O-Drive uses a sealed O-ring design to help retain lubricant between the pins and bushings while limiting the entry of dirt and moisture. This construction supports smooth power transfer, improved wear resistance, and consistent operation during demanding riding conditions. The 520 chain size makes it suitable for a wide range of street motorcycles, dual-sport models, dirt bikes, and other compatible off-road applications.
Before installation, confirm that the 520 chain size, 120-link length, and chain specifications match your motorcycle’s original equipment requirements. Fitment may vary by model, year, gearing configuration, and whether the chain has been shortened for a specific application. The RK 520MAXO-120 is intended for street and off-road use and provides a reliable replacement option for compatible motorcycle drive systems. Proper installation, lubrication, adjustment, and routine inspection are recommended to help maintain performance and extend chain service life.
Features:
- Size: 520 motorcycle drive chain
- Model: MAX O-Drive sealed O-ring chain
- Link Count: 120 links
- Brand: RK
- Manufacturer: RK Japan
- Manufacturer Part Number: 520MAXO-120
- Vendor Part Number: 520MAXO-120
- Construction: Premium sealed O-ring design
- Strength: Extremely high tensile strength and durability
- Application: Suitable for compatible street and off-road motorcycles
- Quality: Made in Japan to high manufacturing standards