Is there any good rental shops in Chiang Mai or Rai for good rates. I only know places in Udon.

Up to you, but I would pay more and go with a reputable company with an insurance package.

Just now, bkk6060 said:

Up to you, but I would pay more and go with a reputable company with an insurance package.

They all have insurance

Red ride rentals rent by the month.  American owner.

https://m.facebook.com/redridethailand

Thanks