The EK 520 M3 Gold Chain is a 120-link motorcycle drive chain designed to provide dependable performance for street, sport, and off-road applications. Manufactured by EK Chain, this model combines a lightweight construction with the durability required for demanding power transfer. The gold finish adds corrosion resistance and a distinctive appearance while supporting long-term use when properly maintained.
Featuring precision-engineered components and a Chromium Carbide pin treatment, the EK 520 M3 is built to reduce wear and improve service life. Its lightning holes reduce weight without compromising chain strength, while the reduced-friction design helps promote smooth operation and efficient power delivery. The 520 chain size is suitable for compatible motorcycles, ATVs, and other powersports applications using a 520-size drivetrain.
This EK Chain product includes 120 links and is identified by manufacturer part number 520M3-120G and vendor part number 520M3-120G. Confirm the motorcycle manufacturer’s fitment requirements, sprocket compatibility, and original chain specifications before installation. Proper lubrication, adjustment, and inspection are recommended to maintain reliable performance and maximize chain life.
Features:
- Chain Size: 520 motorcycle chain configuration for compatible powersports drivetrains
- Model: M3 series chain engineered for efficient power transfer
- Link Count: 120 links for applications requiring the specified chain length
- Finish: Gold finish for a distinctive appearance and added corrosion resistance
- Weight Reduction: Lightning holes reduce weight without compromising strength
- Friction Reduction: Designed to reduce friction for smoother chain operation
- Pin Treatment: Chromium Carbide pin for enhanced durability and wear resistance
- Brand: EK Chain
- Manufacturer Part Number: 520M3-120G
- Vendor Part Number: 520M3-120G
- Fitment: Compatible with motorcycles, ATVs, and powersports vehicles using a 520-size chain; verify application requirements before installation