Originally Posted by
Chris_W
When discussing motorbike and bicycle steering geometry at the same time, be very careful when using the word 'rake' - in motorcycles, this refers to the steering axis angle, whereas in bicycles the same term normally refers to the fork offset, which is a completely independent aspect of steering geometry. This is explained further at
Wikipedia. Confusion has already started above, with someone referring to a "very steep rake" on a bicycle, which only makes sense when using the motorbike definition of rake.
Very good to know as changing the fork offset and the steering axis angle (head tube angel) can have somewhat opposite effects on trail.