Info about Ninebot G30 MAX wheel bearings
FRONT WHEEL: 2 pcs 6001 bearing. One of them is exposed to the elements so it should be well sealed. Otherwise it wount last more than 300 km.
BACK WHEEL: 2 pcs 6003 bearings.
FRONT WHEEL: 2 pcs 6001 bearing. One of them is exposed to the elements so it should be well sealed. Otherwise it wount last more than 300 km.
BACK WHEEL: 2 pcs 6003 bearings.