REGINA 520 ZRP - Chain - 110 Links 135ZRP/009

If you're serious about racing or high-mileage performance riding, chain longevity and friction loss directly impact both your lap times and maintenance costs. The REGINA 520 ZRP eliminates the weak points of traditional o-ring and x-ring designs by incorporating patented Z44 sealing technology, delivering a measurable 50% friction reduction while maintaining constant lubrication under extreme conditions. This means more power transfer to the rear wheel, extended service intervals, and reliability you can count on whether you're on the track or the street.

• Z44 sealed rings
• 50% less friction
• High-temperature grease reservoir
• High-carbon alloy pins
• Thicker outer plates
• Quad-rivet construction
• Increased roller thickness
• 110 links
• 520 pitch
• Rivet-type master link
• Enhanced tensile strength
• Reduced wear rate