JConcepts 12mm Aluminum Rear Hex Adapter Set (Blue) (2)
[JCO2081]

JConcepts 12mm Aluminum Rear Hex Adapter Set (Blue) (2)
Stickman - Rating: 1 of 5 Stars! Verified Owner Sunday, January 08, 2012
Set screws stripped out the first time we removed and replaced the rear tires. Threads in the Aluminum seem to be really thin. I like the concept, but not this solution. I am trying the AE and PL models now to see they are any better.