If you are looking g to swap your master cylinder and perch, this is sweet option. Front disk brake master cylinder and rear cable perch kit.
Honda Ruckus GET Plug & Play EVI Performance CDI/Coil Combo
GY6 or GET Dip Stick Breather
NGK Honda Ruckus / Metropolitan iridium spark plug 49cc/50cc
GY6 OKO / PWK Complete Performance Carburetor