{"product_id":"shimano-tourney-rd-a070-rear-derailleur-7-speed-short-cage-blk-shimano-rear-direct-mount","title":"Shimano Tourney RD-A070 7-Speed Rear Derailleur Short Cage 28T","description":"\u003cp\u003e\u003cstrong\u003eShimano Tourney RD-A070 Rear Derailleur – 7-Speed Short Cage | 28T Max Cog | Standard 10x1 Mount\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"855\"\u003eThe \u003cstrong data-start=\"568\" data-end=\"595\"\u003eShimano Tourney RD-A070\u003c\/strong\u003e rear derailleur is a dependable and affordable replacement designed for 7-speed drivetrains. Featuring Shimano’s \u003cstrong data-start=\"709\" data-end=\"729\"\u003eSmartcage design\u003c\/strong\u003e, it delivers smooth shifting performance in a compact short-cage configuration while supporting up to a \u003cstrong data-start=\"834\" data-end=\"854\"\u003e28-tooth low cog\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"857\" data-end=\"1012\"\u003eIdeal for entry-level road, hybrid, and recreational bikes, the RD-A070 provides reliable gear changes and easy compatibility with Shimano 7-speed systems.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cul data-start=\"1039\" data-end=\"1399\"\u003e\n\u003cli data-start=\"1039\" data-end=\"1061\"\u003e\n\u003cp data-start=\"1041\" data-end=\"1061\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1051\"\u003eModel:\u003c\/strong\u003e RD-A070\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1062\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1064\" data-end=\"1083\"\u003e\u003cstrong data-start=\"1064\" data-end=\"1072\"\u003eMPN:\u003c\/strong\u003e ERDA070D\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1094\"\u003eUPC:\u003c\/strong\u003e 689228297418\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1110\" data-end=\"1133\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1133\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1123\"\u003eSpeeds:\u003c\/strong\u003e 7-Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1165\"\u003e\n\u003cp data-start=\"1136\" data-end=\"1165\"\u003e\u003cstrong data-start=\"1136\" data-end=\"1152\"\u003eCage Length:\u003c\/strong\u003e Short Cage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1195\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1195\"\u003e\u003cstrong data-start=\"1168\" data-end=\"1189\"\u003eLargest Rear Cog:\u003c\/strong\u003e 28T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1196\" data-end=\"1228\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1228\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1222\"\u003eChain Wrap Capacity:\u003c\/strong\u003e 37T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1231\" data-end=\"1259\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1247\"\u003ePulley Size:\u003c\/strong\u003e 11T \/ 13T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1311\"\u003e\u003cstrong data-start=\"1262\" data-end=\"1277\"\u003eMount Type:\u003c\/strong\u003e 10x1 Standard Derailleur Hanger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1312\" data-end=\"1378\"\u003e\n\u003cp data-start=\"1314\" data-end=\"1378\"\u003e\u003cstrong data-start=\"1314\" data-end=\"1349\"\u003eRear Der\/Shifter Compatibility:\u003c\/strong\u003e Shimano Mountain (7-speed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1381\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1381\" data-end=\"1391\"\u003eColor:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cp data-start=\"1435\" data-end=\"1702\"\u003e• Shimano \u003cstrong data-start=\"1445\" data-end=\"1465\"\u003eSmartcage design\u003c\/strong\u003e for compact efficiency\u003cbr data-start=\"1488\" data-end=\"1491\"\u003e• Supports up to \u003cstrong data-start=\"1508\" data-end=\"1533\"\u003e28T rear cassette cog\u003c\/strong\u003e\u003cbr data-start=\"1533\" data-end=\"1536\"\u003e• Short cage for tight drivetrain setups\u003cbr data-start=\"1576\" data-end=\"1579\"\u003e• Compatible with Shimano 7-speed shifters\u003cbr data-start=\"1621\" data-end=\"1624\"\u003e• Smooth, reliable shifting performance\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Ideal OEM replacement derailleur\u003c\/p\u003e\n\u003cp\u003eCompatibility Notes\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"1881\"\u003e✔ Designed for 7-speed Shimano drivetrains\u003cbr data-start=\"1776\" data-end=\"1779\"\u003e✔ Requires standard derailleur hanger (10x1 mount)\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e✔ Maximum rear cog: 28T\u003cbr data-start=\"1855\" data-end=\"1858\"\u003e✔ Total capacity: 37T\u003c\/p\u003e\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\u003cul data-start=\"1903\" data-end=\"2059\"\u003e\n\u003cli data-start=\"1903\" data-end=\"1925\"\u003e\n\u003cp data-start=\"1905\" data-end=\"1925\"\u003e7-speed road bikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1926\" data-end=\"1955\"\u003e\n\u003cp data-start=\"1928\" data-end=\"1955\"\u003eHybrid and commuter bikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1956\" data-end=\"1982\"\u003e\n\u003cp data-start=\"1958\" data-end=\"1982\"\u003eEntry-level MTB builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1983\" data-end=\"2017\"\u003e\n\u003cp data-start=\"1985\" data-end=\"2017\"\u003eBudget drivetrain replacements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2018\" data-end=\"2059\"\u003e\n\u003cp data-start=\"2020\" data-end=\"2059\"\u003eRestoring smooth shifting performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhy Choose Shimano Tourney?\u003c\/p\u003e\n\u003cp data-start=\"2099\" data-end=\"2292\"\u003eShimano Tourney components offer proven reliability and easy serviceability at an accessible price point—perfect for everyday riders who want dependable shifting without unnecessary complexity.\u003c\/p\u003e\n\u003cp data-start=\"2294\" data-end=\"2403\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA straightforward, reliable 7-speed rear derailleur built for smooth performance and long-lasting durability.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48794973077744,"sku":"ERDA070D","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8142\/8720\/files\/shimano-first-variant-sku-rear-derailleurs-7875586.jpg?v=1770167347","url":"https:\/\/stage21bikes.com\/products\/shimano-tourney-rd-a070-rear-derailleur-7-speed-short-cage-blk-shimano-rear-direct-mount","provider":"Stage 21 Bikes","version":"1.0","type":"link"}