Shimano Dura Ace 10 mm pitch track chain rings for sale

SHIMANO DURA ACE 10 MM PITCH TRACK CHAINS RINGS 
EUR 50.- (per pc, new) ; EUR 40 (per pc, very light use)
Very rare and special track chain rings, 10 mm pitch, Shimano Dura Ace.
New, unused: 1x 49T, 1x 50T, 2x 52T
Very little use: 1x 52T, 1x 53T
New Old Stock (no original packaging).
Insured shipping only.
Price excl. postage.