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original_BT_20140818_untitled_shoot_451.jpg - Value DH Project: Bike Build Gallery - Mountain Biking Pictures - Vital MTB
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Shimano Zee RD-M640-SS DH 10speed Shadow+ Rear Derailleur Mech 23-28T New In Box 689228305359 | eBay
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Amazon.com : SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur (Use with 11-23/11-28 Cassette) : Rear Bike Derailleurs : Sports & Outdoors
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