Slipping Schlumpf and short axle??

[GShoe]

Intermittent "freewheel" for KH/Schlumpf hub

I was cruising down a hill near my house in second gear tonight on my 36er Guni, just getting to some serious pace when the hub suddenly pops into this freewheel. I caught one step before I tucked into a roll on my hip and elbow, then sliding on my back. No serious injury but I chewed up the skin and muscle in those three areas. The bigger concern is what to do about it. I have had my guni since the summer of 2008 and this has never happened. I keep it greased and it has been a very consist…

I didn’t really read through the whole thread but it might help