{"product_id":"derailer-rear-shimano-acera-m3020","title":"Derailer - Rear - Shimano, Acera M3020","description":"\u003cp\u003eShimano rear derailleur Acera M3020\u003c\/p\u003e\n\u003cp\u003eVery unassuming and cheap sleeper rear derailer by Shimano but don't let that fool you.  You can officially use it with a cassette that has a cog as big as 40t.  Like this cassette \u003ca href=\"https:\/\/www.rivbike.mom\/products\/cassette-shimano-8-speed-11-34-13107?variant=41003159158895\" target=\"_blank\"\u003ehere\u003c\/a\u003e.  None of the other cheapy Shimano rear derailleurs can officially go as low. (The new \u003ca rel=\"noopener\" href=\"https:\/\/www.rivbike.mom\/products\/derailer-rear-shimano-essa?_pos=1\u0026amp;_psq=essa\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eEssa rear derailleur\u003c\/a\u003e can go as low as 45t, but this one will work better with friction shifters).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCAGE LENGTH - SGS\/Long\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTOTAL CAPACITY - 45T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMAX FRONT DIFFERENCE - 20T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMOUNT - Direct attachment (conventional)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNUMBER OF PULLEY TEETH - 11T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSERIES - Acera\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGENERATION - M3000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMAX LOW SPROCKET - 40T \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMIN LOW SPROCKET - 30T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eREAR SPEEDS - 7\/8\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTOP NORMAL SPRING TYPE - Double servo\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SHIMANO AMERICA CORPORATION (23)","offers":[{"title":"Default Title","offer_id":41090482634863,"sku":"d25de-M3020","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1403\/7343\/files\/20240201_135644.jpg?v=1706825927","url":"https:\/\/www.rivbike.mom\/products\/derailer-rear-shimano-acera-m3020","provider":"Rivendell Bicycle Works","version":"1.0","type":"link"}