Yep, I think the extended is a 6.5' bed? Mine is just over 5'
Anyhoo, here's Raven for the first time on a trailer!
(first time I've ever owned a bike trailer in fact!)
Notice the wood? I cut them to length, put hinges on the joint you can see, and temporarily bungee them down. Now I have foot planks!! Works like a charm! Stow them in the truck when done loading.
(she came right back off again and I am heading out for a ride. You may notice that is a spectacular day here!!!)
