-
PX have Avid HS1 for £10: http://www.planetx.co.uk/i/q/BSAVOEMHS1/avid-hs1-rotor
or Shimano RT66 for £13: http://www.planetx.co.uk/i/q/BSSHRT66/shimano-rt66-6-bolt-disc-rotorCRC:
Clarks CD for £4: http://www.chainreactioncycles.com/clarks-cd-disc-rotor/rp-prod129118
Shimano RT56 inc bolts for £5.50: http://www.chainreactioncycles.com/shimano-deore-rt56-6-bolt-disc-rotor/rp-prod119966Depends how much they charge for postage etc.
need a 160 disc rotor