Shimano CN-M7100 The M7100 chain offers better chain hold thanks to enlarged inner plates. The new chain has a Quick-Link chain lock and a SIL-TEC coating for longer service life under off-road conditions. - super narrow HG-X12 chain for 1x12 & 2x12 - SIL-TEC coating on the inner flap - smooth running and low-noise switching processes - Version with quick link Attention, directional!.
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