~ NOS Shimano 600 Ultegra UNIGLIDE 15T 6/7 Speed Cassette Cog Sprocket Silver ~
From the mid 80's, cogs were ordered as replacements, but never used - in sealed package
See my other listings for other size cogs
Cog is NOS - auction is for one (1) 15T Shimano Uniglide Cassette cog
Cog is un-threaded for use in positions 3-6, or if left un-pinned any position
Thanks For Looking - Bicycledreamer, Always Dreaming of Bikes!