Yup, so I guess they inserted a custom-made housing stop on the Touring. The shape of the frame prevents using standard stops, whether from S-A or other mfg's (Origin8, Problem Solvers, Rivbike, etc.)

Let's see if PC replies to my email for help on getting one..

--
Edit: I forgot about S-A's very own "Axle Fulcrum Lever with Washer - HSJ905" :-)