Amigo GTO 150 Automatic Moped Scooter, FULLY ASSEMBLED, Electric Start, Custom Rims JHL The disc brakes decrease stopping z MPH=37.3 The disc brakes decrease stopping distance while minimizing unsprung weight for improved turning and handling 7 L Gear Oil Type & Capacity SGL 4 85W 90 (Broken gears any damage from outside impacted is not covered warranty)ENGINE CASE: The Engine case itself will only be covered if the damage caused was solely as a result of the mechanical failure of one or more of the internal lubricated components listed above look no further than the Amigo GTO 150 Equipped with a four stroke air cooled 150cc engine this Executive style scooter has a fuel efficiency of 100+ MPG