Any penalty points you have previously accumulated must be declared to your new insurance company. in fact all changes to your circumstances should be communicated to your motorcycle insurance company. Not so do so may make your yamaha devitt motorcycle insurance invalid.
Steering locks and immobilisers are good ant-theft deterrents and may help reduce premiums if you use them. Where you keep your bike overnight is also a factor that may effect your premiums for your new yamaha devitt motorcycle insurance.
If you're involved in a road traffic accident that isn't your fault you have the right to claim back losses from the responsible party. Most yamaha devitt motorcycle insurance will do this for you, but if there is a legal issue, you may have to pay fro this seperate or take out extra cover to protect yourself from leagl fees.
Did you know that with third party insurance any damage to your own motorbike is not covered. It may not be possible to buy third party insurance for expensive machines.
You may qualify for a no claims discount from your insurer if you have been riding for a year or more and haven't made a claim.