Description
A 520-pitch chain demands precision engineering to deliver consistent power transfer without excess friction or premature wear. The REGINA 520 ZSE combines high-carbon alloy steel construction with Z-ring technology to reduce articulation losses, giving you reliable performance whether you’re pushing lap times or building engine hours. Gold-colored outer plates aren’t just aesthetics—they signal REGINA’s commitment to durability and visibility during maintenance.
- Chain Pitch: 520
- Link Count: 116 links
- Material: High-carbon alloy steel
- Z-Ring Design: Reduced friction articulation
- Outer Plates: Gold colored
- MPN: 135ZSE/1002
- Fitment: Universal 520 pitch
- Installation: Bolt-on replacement






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