Who says I am not a ortho that all the other orthos think is nuts because he rides.
I am not, but I do know collar bones can be tricky to heal.
Getting back into it too early not only stuffs you up again but makes a mess of the bike when you drop it.
Hope your back riding soon.
C30F Power Up needle
2 turns out
Baffle out, Screens In
It starts,it runs,it gets to where all CRFs can get to without the valve or valve plate dramas