Regina 525 ZRE Gold Drive Chain, 120 Links (137ZRE/016)

Upgrade your motorcycle’s final-drive system with the REGINA 525 ZRE Gold Drive Chain, Part Number 137ZRE/016. Designed for high performance and dependable service, this chain features REGINA’s patented Z44 seal Z-ring sections. When assembled, each Z-ring flexes to create a spring effect that helps maintain sealing performance over time while also improving chain flexibility for smooth operation through the drivetrain.
Built with high-alloy steel plates and pins, solid bushings, and solid rollers, the REGINA 525 ZRE is engineered to withstand demanding riding conditions. Shot-peened plates, pins, and rollers help enhance fatigue resistance and overall durability, making this chain a reliable choice for performance-focused street and powersports applications. The gold finish provides a distinctive appearance while supporting easy visual inspection and maintenance.
The chain is pre-stretched to help improve initial performance and reduce early adjustment requirements after installation. This REGINA 525 ZRE drive chain includes a clip-type connecting link for convenient installation when properly matched to the motorcycle and manufacturer specifications. With 120 links and a 525 chain size, Part Number 137ZRE/016 delivers a combination of sealing technology, flexible operation, and robust construction for riders seeking consistent power transfer and long-lasting performance.

Features:

• Z44 seal Z-ring sections flex during assembly to help maintain sealing performance and improve chain flexibility

• High-alloy steel plates and pins support strength and durability

• Solid bushings and rollers provide dependable performance under load

• Shot-peened plates, pins, and rollers improve resistance to fatigue and wear

• Pre-stretched construction helps enhance performance and minimize initial adjustment

• Clip-type connecting link included

• Gold finish

• 525 chain size with 120 links

Ships from Parts Unlimited.