RD-M390 9-Speed 27-Speed Mountain Bike Rear Derailleur Black Mech Speed Long
RD-M390 9-Speed 27-Speed Mountain Bike Rear Derailleur Black Mech Speed Long. Wide connection design, dual servo structure, low profile concept. Smooth speed performance / easy to operate. Wide connection design for precise speed and durability. 9-speed drive system compatibility.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Brand: : Unbranded , MPN: : Does Not Apply: UPC: : Does not apply , ISBN: : Does not apply: EAN: : Does not apply .