EK 520 RRX Drive Chain, 120 Links, Gold (520RRX-120G)

The EK 520 RRX Drive Chain is engineered for riders who want a strong, lightweight chain for high-performance motorcycle applications. With 120 links and a gold finish, this chain combines functional design with a distinctive appearance while supporting dependable power transfer from the engine to the rear wheel. The EK 520RRX-120G part number identifies this specific gold-finish configuration for straightforward selection and installation.
Lightening holes reduce weight without compromising strength, helping the chain maintain a balanced combination of durability and reduced rotating mass. This design is well suited to performance-focused motorcycles where efficient drivetrain response and reliable operation are important. The 520 chain size is commonly used for a broad range of street, sport, and off-road motorcycle setups, but compatibility should be verified against the motorcycle manufacturer’s specifications before installation.
The EK 520 RRX Drive Chain is a practical replacement or upgrade for riders seeking a quality chain with performance-oriented construction. Proper installation, alignment, lubrication, and adjustment are essential for maximizing service life and maintaining smooth drivetrain operation. Inspect the sprockets and related components before fitting the chain, and replace worn parts as needed to help ensure consistent engagement and safe operation.

Features:

• Brand: EK

• Part Number: 520RRX-120G

• Chain Size: 520

• Link Count: 120 links

• Finish: Gold

• Design: Lightening holes reduce weight without compromising strength

• Application: Motorcycle drive chain replacement or performance upgrade

Ships from Parts Unlimited.