Description
A chain is only as strong as its weakest link—and the REGINA 520 ZSE eliminates that weak point. Built from high carbon alloy steel with a narrow Z-ring design, this chain delivers reduced friction and articulation for smoother power transfer and extended service life. Whether you’re running track days or pushing serious lap times, the 520 ZSE’s proven construction keeps you focused on the racing line, not premature wear.
- Material: High carbon alloy
- Chain size: 520
- Link count: 112 links
- Z-ring design: Reduces friction
- Outer plates: Gold colored
- Width: Narrower profile
- Fitment: Universal 520 sprocket
- Installation: Bolt-on replacement
- MPN: 135ZSE1000
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