Regina 525 ZRT Chain YCRF_bicycle_helmets 15" length for leverage

15" length for leverage

Unisex sizes

Re-apply every 6 months

Features Custom built from flexible polyurethane for seasons of use

Regina 525 ZRT Chain YCRF_bicycle_helmets 15" length for leverageFeatures: Rivet type link included Z ring chains feature the patented Z44 sealing rings, which greatly improve performance and wear life, making previous X ring and Z ring chains obsolete 50% reduction in friction compared to traditional O rings Constant lubrication from special high temperature grease in the critical pin bushing area provides long life High carbon alloy pins to minimize wear and increased roller thickness to prolong durability