RIEJU e-TANGO Owner's Manual page 29

REGULAR MAINTENANCE AND MINOR REPAIRS
CAUTION:
The values we give are technical and may differ from the legal
requirements in your area.
Minimum tire tread depth:
Front and rear: >3 mm
WARNING:
Tire wear may affect the stability of the vehicle.
Do not continue riding if the tires are worn to the limit or if
they are damaged. It is the responsibility of the dealer to check
the condition of the tires when selling the vehicle and when
performing maintenance work on the vehicle.
In order to ensure the best performance, durability and safe
operation of the vehicle, please operate the rim in question
according to the following instructions.
Check the rims for cracks and deformation before every ride. Have
damaged rims replaced by an authorized dealer. Do not make any
repairs to the rims yourself. A deformed or broken rim must be
replaced.
...for everyday adventure
Size of tires/rims
Front Tire
Rim: 1.6x19
Tire: 70/100-19 Tire: 90/100-18
e-TANGO
Rear Tire
Rim: 1.85x18
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