View Single Post
Old 08-31-17, 05:11 AM
  #12  
xenologer
Senior Member
 
Join Date: Aug 2008
Posts: 2,589
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 239 Post(s)
Likes: 0
Liked 7 Times in 7 Posts
not at the moment
here's a link to the Gizmo thing though

Problem Solvers

basically a chain tug, with a derailer hangar attached to it.
so you can take a singlespeed frame with track ends (rear facing slots) and mount a derailer on it
xenologer is offline