{"product_id":"microshift-m21-rear-derailleur-6-7-speed-super-short-cage-black","title":"microSHIFT M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Black","description":"\u003cp\u003eM21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRobust composite and steel construction\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano 6- and 7-speed mountain and road systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"microSHIFT","offers":[{"title":"Default Title","offer_id":48319269732592,"sku":"RD0222","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/3592\/3952\/files\/K6944_RD0222_5bae45b0-a41f-4846-a409-1b57aa7a2eb2.jpg?v=1780205516","url":"https:\/\/coloradocyclist.com\/products\/microshift-m21-rear-derailleur-6-7-speed-super-short-cage-black","provider":"Colorado Cyclist","version":"1.0","type":"link"}