{"product_id":"m21-rear-derailleur","title":"M21 Rear Derailleur","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\u003cbr\u003e\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":"M21 Rear Derailleur - 6\/7 Speed, Short Cage, Dropout Claw Hanger, Black","offer_id":55222061826339,"sku":"RD-M21SA","price":12.99,"currency_code":"USD","in_stock":false},{"title":"M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Dropout Claw Hanger, Black","offer_id":55222061859107,"sku":"RD-M21SSA","price":12.99,"currency_code":"USD","in_stock":false},{"title":"M21 Rear Derailleur - 6,7 Speed, Short Cage, Dropout Claw Hanger, Black","offer_id":55222061891875,"sku":"RD-M21SA","price":12.99,"currency_code":"USD","in_stock":false},{"title":"M21 Rear Derailleur - 6\/7 Speed, Super Short Cage, Dropout Claw Hanger, Black","offer_id":55222061924643,"sku":"RD-M21SSA","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6,7 Speed, Short Cage, Black","offer_id":55222061957411,"sku":"RD-M21S","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6\/7 Speed, Long Cage, Dropout Claw Hanger, Black","offer_id":55222061990179,"sku":"RD-M21LA","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6\/7 Speed, Super Short Cage, Black","offer_id":55222062022947,"sku":"RD-M21SS","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6,7 Speed, Long Cage, Black","offer_id":55222062055715,"sku":"RD-M21L","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6,7 Speed, Long Cage, Dropout Claw Hanger, Black","offer_id":55222062088483,"sku":"RD-M21LA","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6\/7 Speed, Long Cage, Black","offer_id":55222062121251,"sku":"RD-M21L","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Black","offer_id":55222062154019,"sku":"RD-M21SS","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M21 Rear Derailleur - 6\/7 Speed, Short Cage, Black","offer_id":55222062186787,"sku":"RD-M21S","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/1832\/8867\/files\/RD0034.jpg?v=1781202413","url":"https:\/\/fullertonbicycle.com\/products\/m21-rear-derailleur","provider":"Fullerton","version":"1.0","type":"link"}