The Shimano Tourney RD TX800 7/8 Speed Mountain Bike Rear Derailleur RD-TX800 Black is a high-quality rear derailleur designed specifically for mountain bikes. Manufactured by the reputable brand Shimano, this derailleur ensures smooth and precise gear changes for a seamless riding experience. With compatibility for 7/8 speed bikes, this product is a reliable and durable component that will enhance the performance of your mountain bike.
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