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Flattop technology is so much more than a distinctive look. It allows our 12-speed chain to be lighter, stronger and more durable than anything that came before. The Apex chain uses the same construction as the Rival and Force chains, with a polished grey
Flattop technology is so much more than a distinctive look. It allows our 12-speed chain to be lighter, stronger and more durable than anything that came before. The Apex chain uses the same construction as the Rival and Force chains, with a polished grey finish.
![Parallax [Womens]](https://www.efficiencyu.com/wp-content/uploads/2026/4/1776236210/parallax-womens-1776236217.webp)
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