The Regina 520 ZSE drive chain is a durable replacement chain designed for powersports applications requiring dependable power transmission and consistent performance. Manufactured by Regina and identified by manufacturer and vendor part number 135ZSE/1003, this chain features a 520-size configuration with 118 links for compatible motorcycles and other chain-driven vehicles.
Constructed from high-carbon alloy steel, the Regina 520 ZSE is engineered to handle demanding operating conditions while supporting long-term wear resistance. Its narrow Z-ring design helps reduce overall chain width and minimizes articulation friction, promoting smoother movement through the drivetrain. The gold-colored outer plates provide a distinctive finish while maintaining the chain’s functional design.
Verify that your vehicle requires a 520-size, 118-link drive chain before installation. Fitment depends on the motorcycle model, sprocket configuration, and manufacturer specifications. The chain may require proper sizing, riveting, and adjustment during installation; always follow the vehicle and chain manufacturer’s service procedures. This product is branded Regina and corresponds to part number 135ZSE/1003.
Features:
- Size: 520 drive chain configuration
- Link Count: 118 links
- Construction: High-carbon alloy steel for strength and wear resistance
- Seal Design: Narrow Z-ring design helps reduce width and articulation friction
- Finish: Gold-colored outer plates
- Brand: Regina
- Manufacturer Part Number: 135ZSE/1003
- Vendor Part Number: 135ZSE/1003
- Fitment: Compatible with vehicles specified for a 520-size, 118-link drive chain