Shimano STEPS CD-EM800 Chain Retention Device - Drive Unit Mount With Plate 38T/36T/34T Chainring 55mm Chainline. Enjoy an added sense of security on the trails with the Shimano STEPS CD-EM800 chain device for e-MTB. Helps ensure chain stability and avoid chain drop through rough sections of trail
Clean and compact design
Compatible with 53 mm 55 mm & 56.5 mm chain line
bicycle brake fluid-Shimano STEPS CD-EM800 Chain Retention Device - Drive Unit Mount With Plate 38T/36T/34T Chainring 55mm Chainline
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