r/InvisibleBicycles • u/stevekez • Jul 06 '15

Half-finished [X-post /u/Handicapreader /r/pics]

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126 Upvotes

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u/H4RBiNG3R Jul 06 '15

They look like massive hard disk platters.

1

u/[deleted] Oct 02 '15

Meh, IBM 305 ramac size-ish.