Shimano STEPS CD-EM800 front chain device (chain retention guide) that mounts directly to the drive unit with the included plate and hardware to help keep the chain seated over rough terrain. Built for STEPS e-MTB systems with a 55mm chainline, for 34T, 36T and 38T chainrings, and 11- and 12-speed drivetrains.

Fits

  • Shimano STEPS drive units: DU-EP800 (EP8), DU-E8000 and DU-E7000
  • Chainrings: 34T, 36T and 38T
  • Chainline: 55mm
  • 11- and 12-speed chains
Covered by Shimano's spare-parts warranty against manufacturing defects. For any warranty claim or support, return the item to Tune Cycles.
  • Drive-unit-mount chain retention device for Shimano STEPS e-MTB systems
  • Fits DU-EP800 (EP8), DU-E8000 and DU-E7000 drive units
  • For 34T, 36T and 38T chainrings
  • 55mm chainline
  • 11- and 12-speed compatible
  • Aluminium support plate with resin (plastic) chain guide
  • Supplied with mounting plate and fixing hardware
Part numberCD-EM800 (ICDEM800A)
TypeFront chain device / chain retention guide (drive unit mount)
Fits drive unitsDU-EP800 (EP8), DU-E8000, DU-E7000
Chainrings34T / 36T / 38T
Chainline55mm
Speed11- / 12-speed
MaterialsAluminium support plate, resin guide
IncludedChain device, mounting plate, fixing hardware
SKU SHM-ICDEM800A
Barcode # 4550170232665
Brand Shimano