CHAIN 520ZRE GB 120C+RS+RH

High-performance ZR chains with patented Z44 seal Z-ring sections

Z-ring flexes when assembled, creating a spring effect that guarantees seal will not diminish over time

Z-ring section also provides enhanced chain flexibility

Features high alloy steel plates and pins, solid bushings and rollers and shot-peened plates, pins and rollers

Pre-stretched to enhance performance

Clip type and rivet type links included