A few years ago, I and a mate bought a pair of SMH10s and initially they were OK, but on a wet trip to Scotland mine failed with water ingress. I could actually shake the stuff out from the unit. My mates failed the next day with the same problem. Sena do not advertise these as waterproof with an IP...

Here's how I mounted mine, behind the rear foot peg.

I have used a Scottoiler in the past and still have a nearly new one, but I just did not fancy hacking into the Ninja 1000 to find a vacuum feed. This one is neat and easy to apply oil when I want, plus I just use a mixture of gear oil and engine oil which I always seem to have. Price wise the cost ...

https://bengting.aliexpress.com/store/1039453?spm=a2g0o.detail.1000007.1.6d9552d4pw1mY4 Exactly the same, much lower price. No need to mount on handlebars as you can mount it anywhere. I have one on the inside of the left rear foot peg of my Ninja 1000sx which mirrors where the rear brake reservoir ...