The RK 520 ZXW is a premier-quality, high-speed drive chain engineered for motorcycles and powersports applications that demand dependable performance under extreme heat and heavy operating conditions. This 520-size chain features RK’s Black Scale finish, providing a distinctive appearance while supporting reliable durability for street, sport, touring, and performance-oriented fitments.
With 170 links, the RK 520 ZXW chain is suited for applications requiring extended chain length or custom final-drive setup. The included rivet connecting link allows for secure installation when properly sized, assembled, and riveted according to the vehicle manufacturer’s service procedures. Confirm the required chain size, link count, sprocket compatibility, and adjustment range before installation.
Designed as a replacement or upgrade for compatible motorcycle and powersports drivetrains, this RK chain delivers smooth power transfer and reliable operation when maintained with appropriate chain lubrication and adjustment. The manufacturer part number is BL520ZXW-170, and the vendor part number is BL520ZXW-170. Fitment varies by application, so verify compatibility with the specific make, model, year, and sprocket configuration.
Features:
- Size: 520 drive chain
- Model: ZXW
- Brand: RK
- Manufacturer Part Number: BL520ZXW-170
- Vendor Part Number: BL520ZXW-170
- Link Count: 170 links
- Finish: Black Scale
- Application: High-speed motorcycle and powersports drive systems
- Heat Resistance: Designed for reliable operation in extreme-heat conditions
- Included Hardware: Rivet connecting link
- Fitment: Compatible with select motorcycles and powersports vehicles using a 520-size chain; verify vehicle-specific requirements before installation