| CAMPAGNOLO 12 SPEED CHAINS Apparently simple, the chain plays a critical fundamental role for cyclists’ safety and for optimizing the entire transmission mechanism. The new Super Record chain also had to be redesigned in order for it to interface with all the other new transmission components. The first, essential objective was therefore to make it smaller. It is now 5.15 millimeters wide also thanks to the new pins perfectly aligned with the external surface of the links. SPECIFICATIONS
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