These kits provide all the essential parts for a scooter or maxi-scooter's maintenance. All in a single part number to facilitate orders. The pack is adapted to each vehicle, it may contain some or all of these items : Transmission belt Air filter Oil filter Front & rear brake pads Rollers Depending on packs, composition and brands may vary: Belt: Bando or Mitsuboshi Brake pads: Tecnium (50cc)