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Shimano Ultegra rear derailleur model 6600 – Defietsenmaker
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ShimanoROAD on Twitter: "The introduction of the Shimano Ultegra groupset ( model 6500) in 1998. #throwbackthursday #tbt #rideshimano http://t.co/xzUAg7hwiD" / Twitter
New-Old-Stock Shimano 600/Ultegra Front Derailleur...Clamp-On Model w/Shopwear | eBay