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The high torque loads of E-MTBs require tough components. The straighter chain line EX1 offers allows the use of a chain that is wider and more robust than those found on drivetrains not specifically engineered for E-MTBs. The EX1 chain has been engineered to run quiet across the gear range and transmit more power to the rear wheel.

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Model ID


  • EX1 chain is wider and designed for the high-torque, heavy-duty use of E-MTB
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Compat - Speed (CN) 10s
Outer link finish Nickel
Color - Outer link Grey
Inner link finish Polished
Color - Inner link Grey
Chain connector PowerLock
Chain length (links) 144 links
Pin variant Solid Pin

EX1 Chain