New SHIMANO Deore M5100 1X11 Speed CS-M5100 51T+HG601 Chain. Shimano Deore CN-601 1X11 Speed chain. Gear: 1X11 Speed. Shimano Deore CS-M5100 cassette 51T. In addition, the SIL-TEC coated inner plates increase the durability noticeably.
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