Chain 525 ZRE Z-Ring GB 120RS+RH

New high-performance ZR chains with new Z-ring sections with patented Z44 seal
The Z-ring flexes when assembled, creating a spring effect that ensures the seal will not weaken over time.
The Z-ring section also provides greater chain flexibility.
It features high-alloy steel plates and pins, solid bushings and rollers, and shot-peened plates, pins, and rollers.
Pre-stretched for improved performance.
Clip type link included
Golden color
REGINA 137ZRE/016