Regina 520 ZRD Z-Ring Chain

Features:

• New ZR chains feature high-performance sealing rings, which dramatically improveperformance and wear life; make obsolete all previous X- and Z-ring chains
• Features high-carbon alloy pins to minimize wear and increased roller thickness to prolong life
• Thicker outer plates and four-sided riveting mean greater average tensile strength
• Standard equipment on Aprilia RSV1000 and Benelli Tornado
• Ideal for street and superbike motorcycles up to 1300cc

Specifications:

• Pitch: 15,875mm
• Inner width: 6,35mm
• Roller dia.: 10,23mm
• Plate thickness Outer: 2,2mm
• Plate thickness Inner: 2,2mm
• Pin length: 21,4mm
• Average tensile strength: 7868.lbs