It seems to me, that the Q Series is designed for the (default) steep seat (more weight at the front). For flat seats the for should be more flat (like the geometry of the S40). I'd like to hear the experiences of owners, who swapped the built in seat to a Thor or other flat seat.
I pesonally feel much more confident if I sit up straight (on my flat wooden seat), but it might be a feeling only ...
I pesonally feel much more confident if I sit up straight (on my flat wooden seat), but it might be a feeling only ...