presision 3d printed motor bearing seals to stop dirt, dust and water ingress to the motor spindle. just remove crank arms and chain ring, clean and freshly grease the spindle and pop on the washer ????
Shimano EP800 (EP8) Motor Seals Protectors 3D printed (both sides)
Motor bearing kit for Shimano EP8 eBike motor
Ethirteen eSpec Plus Chainguide Shimano EP8 / E8000 / E7000 34-38T
e thirteen E13 e bike Crankset 165mm CS3PM-1001 for Shimano EP8
TIKATARER Mountain Bike Headset Bearings, Sealed Double Bearing Bowl Set with Waterproof Oil Seals, Headset Bearing Kit, Ideal for 44-55mm Tapered Head Tube Frames