The evolution continues...
Side shot from Feb 2009.
I gave up on the single shock and made a bumper setup for testing.
Prototype Differential from Jan 2010 with freewheel thread.
New power block assembly and suspension arms, from Feb 2010
Completed prototype diff on top of my state of the art drawings!
Power Block with diff and 7speed cog and rear derailuer hanger.
Bright Orange "Testing Paint" and plenty of driveline clearance.
October 2011 at a bike event.
Starting to come together!