Specialized stout rear free wheel hub removal - any ideas?

shaunlfc1
shaunlfc1 Posts: 132
edited February 2011 in MTB workshop & tech
Hi all,

I've recently found rusty water leaking out the back of my cassette on my 2010 Spesh Rockhopper SL Pro, I wanted to do some investigating and so far have removed the cassette, axle and one of the sealed bearings from the drive side. The bearings feel good, but I still popped the seal and regreased the drive side one for good measure.

Now when I spin the hub it works fine but feels dry, so I want to remove it and investigate further and hopefully clean and regrease as a matter of preventative maintenane.

Problem I have I cannot see how to remove it from the wheel. I've read about 10m & 12 mm allen keys required down the middle but the 10mm falls straight through and the 12 will not go down.

All I can see is what looks like a internal steel cup with 2 squares/slots machined out for locating a dog driven socket/tool, is this the thing that is holding my free wheel hub in place?

Your help much appreciated!

Cheers,

Shaun

Comments

  • Koiler
    Koiler Posts: 513
    shaunlfc1 wrote:
    the 10mm falls straight through and the 12 will not go down.

    tried an 11mm?
  • That would be very cruel. 11 is not very common.
  • Koiler
    Koiler Posts: 513
    perhaps not very common, but surely common sense???
  • Its 12mm allen key but from the non-drive side. But wasting my time as its not serviceable anyway. So wait for it to pack up then replace it.

    Cheers for your help....