You can find all the replacement parts and components you need for your bike at Escapa.
The Shimano E7000 STEPS SM-CRE70 38T chainring is designed for the Shimano STEPS E7000 and E8000 e-MTB drivetrain systems
FEATURES:
Use: E-MTB
Groupset: Shimano STEPS E7000 & E8000
Model: SM-CRE70
Bolt Circle Diameter (BCD): 104 mm
Rear Derailleur: 9/10/11-speed
Compatible Chain: CN-HG901-11 / CN-HG701-11 / CN-HG601-11 / CN-E8000-11 / CN-E6090-10 / CN-E6070-9
4-arm adapter: Not included
Mounting: Circlip