Last weekend I fitted an eSystem chain oiling system to my long term Triumph Tiger 800. Unlike traditional vacuum valve operated oilers, Scottoiler’s eSystem uses a small electric pump to dispense measured droplets of oil to the chain Pic 1a...
I myself use a Loobman on my Triumph Bonneville (sidecar) and my KLR 650 as well as my chain driven PTO round bailer. They are much cheaper, less parts and components to fail and they do the same thing, just manually.
The Scottoiler is over a hundred bucks, the Loobman is 25 bucks.