[QUOTE=I have the Australian version of this motorcycle NBC110 Honda Super Cub. It's a hassle to deal with the foot controls which is why I am considering a scooter.[/QUOTE]
If you can't extend the existing gear change , you could try a hand operated 'suicide shift'. Rear brake can be made hand operated by using a pitbike clutch lever and a scooter rear brake cable of the correct length.
https://www.chinesemotorcyclepartson...ch=RRBRK%20026