looks identical to my Shimano 600. probably from the late 80's.
OTOH component manufacturers, IME, often labeled the same product with different model names. for instance, my '87ish Stumpjumper hubs are labeled Deore but are identical to my Shimano 600 hubs from the same era.
Last edited by hueyhoolihan; 06-07-17 at 01:03 AM.