Check this out ....seems to be a growing category
https://www.riders-share.com
AirBnB for motorcycles.
Ride in style - might be a challenge for an M2 but will eat the miles and fuel is cheapish.
https://www.riders-share.com/listing/k84QCbWQhZqziqmZn
Tho not sure on insurance.
29" seat height for you but still a heavy beast.
PCH you need to be careful with the fog.
Whet your appetite
There is a cold current offshore so careful with layers and north of ZSan Fran in particular fog can be brutal as well as in a hurry drivers trying to pass.
Worth the effort tho - pics here
https://500px.com/macdoc/galleries/pacific-coast
If you can divert in land for a bit then Mount St Helens is superb.
It's a gorgeous riding road up to the viewing area
and Rainer outside Seattle - it's ginormous.
You could consider a combination of car rental ( cheap ) and then day tripping with a motorcycle so you don't need to lug all your gear.
Be careful with hydration in California....