OK, question about the anti-dive system:
I understand the idea, brakes exert force onto the lever to push the forks up, more brake applied more upwards force, on a perfectly flat surface all is good.
The issue that I have with this design is that that on a bumpy surface when the forks are compressed sharply, this would surely result in a sharp force acting on the brake disc against the direction of rotation i.e act on the wheel in a backwards direction (anticlockwise when viewed from the right side).
Whilst applying the brakes whilst in motion this would likely have a similar consequence to quickly squeezing then relaxing the brakes, this is not likely to be a problem under most normal circumstances but surely if the tyre is at its threshold (as in threshold braking by a fast rider/racer), then any additional pressure on the brakes or indeed any more opposition to the forward rotation of the wheel would cause the wheel to lock momentarily?
Do these systems exist?
Do they have issues with heavy braking on a less than perfect surface?
Or have I just spent 10 mins writing utter bollox?
Nice design otherwise
Posted: 13/10/2009 at 16:21