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

Shimano STEPS CD-EM800 Chain Device Chain Retention System UPC: 192790232676

Shimano STEPS CD-EM800 Chain Retention Device – Frame Mount Without Plate 32T/30T Chainring. Enjoy an added sense of security on the trails with the Shimano STEPS CD-EM800 chain device for e-MTB.