Cronus RS is full titanium constrcution frame. It can come with a multiplate or dedicated to any motor.  The multiplate will allow you to change engines on the same frame. Cronus comes in two different sizes: Regular - designed for 130cm propellers ;  XL  -  designed for 140cm propellers. Cronus also can come with the standard 12L tank or 18L upgraded tank.  Every frame comes with the swing arms, a tank, fuel lines, prime pump, carabiners.