{"product_id":"rd-ty21b-gs-6-speed-threaded-rear-derailleur","title":"RD-TY21B-GS 6-Speed Rear Derailleur, Threaded Mount","description":"\u003cp\u003eA medium-cage rear derailleur for compatible 6-speed drivetrains, available in black or silver.\u003c\/p\u003e\u003ch2\u003eFit and specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e RD-TY21-B-GS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear speeds\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount\u003c\/strong\u003e Conventional threaded derailleur hanger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCage\u003c\/strong\u003e GS medium cage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear sprocket sizes\u003c\/strong\u003e 14T smallest and 28T largest\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCheck before you order\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCount six sprockets at the rear wheel and check for a matching indexed shifter.\u003c\/li\u003e\n\u003cli\u003eMatch the conventional threaded hanger to the round mounting bolt shown.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cp\u003eOne RD-TY21B-GS threaded-mount rear derailleur in your selected color.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated products\u003c\/strong\u003e \u003ca href=\"\/products\/rd-ty21b-gs-silver-axle-hook-derailleur\"\u003eRD-TY21B-GS axle-hook version\u003c\/a\u003e\u003c\/p\u003e","brand":"Airuzara","offers":[{"title":"Black","offer_id":60931458924830,"sku":"AIR-RD-TY21B-GS-THREAD-BLK","price":15.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":60931458957598,"sku":"AIR-RD-TY21B-GS-THREAD-SLV","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1103\/8723\/3054\/files\/airuzara-rd-ty21b-gs-black-threaded-mount-front-01.jpg?v=1794358309","url":"https:\/\/airuzara.com\/products\/rd-ty21b-gs-6-speed-threaded-rear-derailleur","provider":"Airuzara","version":"1.0","type":"link"}