''Clunk/Bang'' coming from rear cassette! Advice ?

[MrW]

I bought mine here:

http://www.woollyhatshop.com

I just searched for a 7 speed one:

Shimano STX RC/LX/Alivio/Acera 7 SPEED Replacement Freehub Body FH-M290 -
Y3AP98020

 

[Ian Raleigh]

Thank-you MrW.

 

[dirttorpedo]

I think this should work

http://www.wiggle.com/shimano-stx-rc-7- ... ehub-body/