Beano at Reading Velodrome |
Well, the Steve / Beano combination was as swift as ever and everything was working well. In Quattro, I was able to lap at about 26-27mph for a few laps, which was a little disappointing. The new tyres didn’t seem to be giving me the benefits I was expecting.
Steve in Quattro at Reading Velodrome |
Using the laser spirit levels, I had tracked all four wheels to as near parallel as I could manage. I know you should only change one thing at a time, but I had also taken 32mm out of the height of the head fairing.
On the second trip to Reading, I was at least 10% faster with speeds of 29/30mph for a few laps, compared with 26/27mph last time. Slash was able to lap at about 32.5mph but he was over stretching for the pedals despite some seat padding.
No Add-On Tail |
We both seemed to be slightly (1/2mph) faster without the add-on tail which was a surprise.
Without any way of measuring the power input at the moment, these tests are not very scientific, but as long as I am going a bit faster, I am happy.
I imagine the overall improvement is mainly due to the better tracking. It did seem to roll a lot better when free-wheeling. I have done a fair amount of training and the chopped lid must help a little, but I am sure the tracking is the key.
There was a hot plastic sort of smell again, which I noticed last time we came to Reading. It only seemed to happen on one of the banked bends but needs investigating.
I imagine the overall improvement is mainly due to the better tracking. It did seem to roll a lot better when free-wheeling. I have done a fair amount of training and the chopped lid must help a little, but I am sure the tracking is the key.
There was a hot plastic sort of smell again, which I noticed last time we came to Reading. It only seemed to happen on one of the banked bends but needs investigating.
Nose Too Low? |
Miles 3mph faster than the first test/ride is a big step.
ReplyDeleteWhat is the turning circle with the four wheel steering?
Johan. Having four wheels badly tracked seemed to be slowing me down a lot. I still want to do some tests rolling off a small ramp in the workshop to optimise the tracking. I have heard that slight toe in may be benificial?
DeleteFrom my drawings, I think the outside turning diameter is about 7.5m. It is much too wet here at the moment to confirm that. I will measure it next time Quattro is out.