Here is a link to a Victorian government site talking about the different types of system available.
http://3.bp.blogspot.com/-KDnx-2-s7Mw/Tz...cepalm.jpg
Good reading.
http://3.bp.blogspot.com/-KDnx-2-s7Mw/Tz...cepalm.jpg
Good reading.
![[Image: mybannerglitter06eee094.gif]](https://images.weserv.nl/?url=i118.photobucket.com%2Falbums%2Fo112%2Fpussinboots_photos%2FBikes%2Fmybannerglitter06eee094.gif)
If you're not supposed to ride faster than your guardian angel can fly then mine had better get a bloody SR-71.