A few people have been scammed on the site, Only use paypal to pay for items for sale by other members. If they will not use paypal, its likely a scam NEVER SEND E-TRANSFERS OF ANY KIND.
Are you sure the wheel is also bent or only the disk?
The CB500x uses the same wheels.
I guess the car driver has to pay, just order somewhere outside your country.
Hand guards do not much to keep your hands warm. I tried muffs but did not like the movement restrictions they give. I use heated grips. They only heat the inside so you have to move (squeeze) your hands constantly. Never tried heated gloves but they are also an option.
For days <5°C I use a...
When I bought my bike it was fitted with longer wishbones. I changed them back to the original ones which increased the rear height 4cm. So, yes you can fit shorter one to increase the height but as already said it changes the steering behaviour.