Grips will also throttle. And if you sponge your griptape with a towel when you get home it's fine. Trust me, I had the same griptape on my scooter for over a year and I ride in wet all the time
I just waterproof my bearings with surf wax. Cause it's like nearly 100% waterproof, I just oil them, put the shields on and rub surf wax all over the outside of the bearings. It collects alot of dirt and shit but it works
Like if they have removable shields and stuff take them all off, and dismantle the bearing into as many parts as you can before you clean it. As long as you remember how to put it back together properly....
It should be fine, but sometime the water can get flicked up into your headset or get...