List your best/most expensive bike as your main commuting vehicle and you can claim back some tax.
In all seriousness though, if you just email the guys and are polite/have manners and make an enquiry about fees, they will explain to you how they can assist with reducing them as best they can.
Howd you claim em back?
Tax-evader?!
Think I'm sold. These all be my size and get me a bit hot under the collar.