Wowgo-v2 -

The "brain" that manages speed and braking. Hub Motors: The motors built directly into the rear wheels.

The metal pieces that connect the wheels to the deck (Front and Back/Motor trucks). wowgo-v2

If you are looking for a specific part (a "piece") for your board, these are the most common modules that can be replaced or upgraded: The "brain" that manages speed and braking

The replaceable outer "rubber" of the hub motor wheels. Common Issues & Slang wowgo-v2

Typically 10S2P or 10S3P configurations using Samsung or Panasonic cells.