10t blue jockey wheel

[stew-b]

only really want to change the lower one but can only buy a pair? anyone in the same situation and got a spare??

 

[sylvain]

Sorry to tease you with this which is not for sale, but it is so cool I had to show it to everyone

 

[gradeAfailure]

Depending on how much you can get a pair for, I might have the other one off you as I only want one...