The S-18 or at least mine has a "bent stick", but not like your pic. It is offset to the side due to the wider cockpit. Not sure if you want a shorter stick ? You need to sit in the A/C with a stick (and grip) that will just clear the bottom of the instrument panel and then trim it down to size/fit and feel. I thought I had the correct stick length with the Ray Allen grips, but I was about 1"-1 1/2" too short. As a result I was always hitting the trim switches at some point in the flight also along with the freq. flip/flop switch. Not sure about the rest of the group, but I fly with my left fore arm resting on my left thigh (no comments from the Scott PLEASE !)
I now have (2) Infinity Stick Grips installed and they increased the height to a very comfortable position. The switches on the new grips make it near impossible to FUBAR the trim and freq. It also has a switch for CWS and a very nice switch for electric flaps, if and when I get around to that.
RB