{"product_id":"shimano-fc-mt210-b2-crankset-175mm-9-speed-36-22t-riveted-51-8mm-chainline-blk","title":"Shimano FC-MT210-B2 Crankset 175mm 9-Speed 36\/22T Boost Hollowtech II","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"791dd50a-8808-47c2-89e5-e72d18d42bb8\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-start=\"535\" data-end=\"593\"\u003eShimano FC-MT210-B2 Mountain Bike Crankset – 2×9 Speed\u003c\/h3\u003e\n\u003cp data-start=\"595\" data-end=\"906\"\u003eThe \u003cstrong data-start=\"599\" data-end=\"631\"\u003eShimano FC-MT210-B2 crankset\u003c\/strong\u003e is a durable, trail-ready 2×9 drivetrain solution designed for modern Boost-spaced mountain bikes. Built around Shimano’s proven \u003cstrong data-start=\"761\" data-end=\"786\"\u003eHYPERDRIVE technology\u003c\/strong\u003e and \u003cstrong data-start=\"791\" data-end=\"810\"\u003eSG-X chainrings\u003c\/strong\u003e, it delivers smooth, precise front shifting and dependable performance for XC and trail riding.\u003c\/p\u003e\n\u003cp data-start=\"908\" data-end=\"1133\"\u003eFeaturing \u003cstrong data-start=\"918\" data-end=\"950\"\u003eanodized aluminum crank arms\u003c\/strong\u003e and a \u003cstrong data-start=\"957\" data-end=\"997\"\u003eHollowtech II 24mm spindle interface\u003c\/strong\u003e, the FC-MT210-B2 offers an excellent balance of stiffness, reliability, and value for recreational and performance-oriented MTB riders.\u003c\/p\u003e\n\u003chr data-start=\"1135\" data-end=\"1138\"\u003e\n\u003ch3 data-start=\"1140\" data-end=\"1167\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1169\" data-end=\"1627\"\u003e\n\u003cli data-start=\"1169\" data-end=\"1272\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1272\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1204\"\u003eShimano HYPERDRIVE technology\u003c\/strong\u003e\u003cbr data-start=\"1204\" data-end=\"1207\"\u003eOptimized ramp and tooth profiles for smooth, accurate shifting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1345\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1345\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1304\"\u003eSG-X chainrings (36\/22T)\u003c\/strong\u003e\u003cbr data-start=\"1304\" data-end=\"1307\"\u003eReliable chain engagement under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1349\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1349\" data-end=\"1386\"\u003eBoost-specific chainline (51.8mm)\u003c\/strong\u003e\u003cbr data-start=\"1386\" data-end=\"1389\"\u003eDesigned for 141mm \u0026amp; 148mm Boost rear hubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1437\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1472\"\u003eHollowtech II spindle interface\u003c\/strong\u003e\u003cbr data-start=\"1472\" data-end=\"1475\"\u003eLightweight, stiff, and compatible with Shimano 24mm outboard BBs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1627\"\u003e\n\u003cp data-start=\"1546\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1546\" data-end=\"1578\"\u003eAnodized aluminum crank arms\u003c\/strong\u003e\u003cbr data-start=\"1578\" data-end=\"1581\"\u003eIncreased durability for trail and XC riding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1629\" data-end=\"1632\"\u003e\n\u003ch3 data-start=\"1634\" data-end=\"1662\"\u003eDrivetrain Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1664\" data-end=\"1832\"\u003e\n\u003cli data-start=\"1664\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1666\" data-end=\"1697\"\u003e\u003cstrong data-start=\"1666\" data-end=\"1687\"\u003eDrivetrain Speed:\u003c\/strong\u003e 9-speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1752\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1752\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1724\"\u003eChain Compatibility:\u003c\/strong\u003e Shimano HG 9-speed chains\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1755\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1755\" data-end=\"1770\"\u003eChainrings:\u003c\/strong\u003e 36T \/ 22T (riveted)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1832\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1832\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1820\"\u003eNumber of Chainrings:\u003c\/strong\u003e Double (2x)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1834\" data-end=\"1837\"\u003e\n\u003ch3 data-start=\"1839\" data-end=\"1867\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1869\" data-end=\"2231\"\u003e\n\u003cli data-start=\"1869\" data-end=\"1903\"\u003e\n\u003cp data-start=\"1871\" data-end=\"1903\"\u003e\u003cstrong data-start=\"1871\" data-end=\"1881\"\u003eModel:\u003c\/strong\u003e Shimano FC-MT210-B2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1904\" data-end=\"1931\"\u003e\n\u003cp data-start=\"1906\" data-end=\"1931\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1923\"\u003eCrank Length:\u003c\/strong\u003e 175mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1932\" data-end=\"1957\"\u003e\n\u003cp data-start=\"1934\" data-end=\"1957\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1948\"\u003eChainline:\u003c\/strong\u003e 51.8mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"2000\"\u003e\n\u003cp data-start=\"1960\" data-end=\"2000\"\u003e\u003cstrong data-start=\"1960\" data-end=\"1982\"\u003eHub Compatibility:\u003c\/strong\u003e 141 \/ 148 Boost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2001\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2003\" data-end=\"2056\"\u003e\u003cstrong data-start=\"2003\" data-end=\"2025\"\u003eSpindle Interface:\u003c\/strong\u003e Shimano Hollowtech II (24mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2111\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2059\" data-end=\"2078\"\u003eBottom Bracket:\u003c\/strong\u003e Not included (sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2112\" data-end=\"2139\"\u003e\n\u003cp data-start=\"2114\" data-end=\"2139\"\u003e\u003cstrong data-start=\"2114\" data-end=\"2131\"\u003ePedal Thread:\u003c\/strong\u003e 9\/16\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2140\" data-end=\"2183\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2142\" data-end=\"2159\"\u003eIntended Use:\u003c\/strong\u003e Mountain (XC \/ Trail)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2184\" data-end=\"2204\"\u003e\n\u003cp data-start=\"2186\" data-end=\"2204\"\u003e\u003cstrong data-start=\"2186\" data-end=\"2196\"\u003eColor:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2205\" data-end=\"2231\"\u003e\n\u003cp data-start=\"2207\" data-end=\"2231\"\u003e\u003cstrong data-start=\"2207\" data-end=\"2221\"\u003eCondition:\u003c\/strong\u003e New \/ OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2233\" data-end=\"2236\"\u003e\n\u003ch3 data-start=\"2238\" data-end=\"2257\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"2259\" data-end=\"2351\"\u003e\n\u003cli data-start=\"2259\" data-end=\"2331\"\u003e\n\u003cp data-start=\"2261\" data-end=\"2331\"\u003eShimano FC-MT210-B2 crankset (left \u0026amp; right crank arms with chainrings)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2332\" data-end=\"2351\"\u003e\n\u003cp data-start=\"2334\" data-end=\"2351\"\u003eFactory packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2353\" data-end=\"2356\"\u003e\n\u003ch3 data-start=\"2358\" data-end=\"2381\"\u003eWhy Choose Shimano?\u003c\/h3\u003e\n\u003cp data-start=\"2383\" data-end=\"2647\"\u003eShimano cranksets are known for \u003cstrong data-start=\"2415\" data-end=\"2486\"\u003elong-term durability, precise shifting, and excellent compatibility\u003c\/strong\u003e. The FC-MT210-B2 delivers proven Shimano performance at an accessible price point—ideal for new builds, replacements, or drivetrain refreshes on 2×9 MTB setups.\u003c\/p\u003e\n\u003chr data-start=\"2649\" data-end=\"2652\"\u003e\n\u003cp data-start=\"2654\" data-end=\"2757\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2654\" data-end=\"2757\" data-is-last-node=\"\"\u003eA reliable, Boost-compatible Shimano crankset built for smooth shifting and trail-ready durability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48795174732016,"sku":"EFCMT210BEX62L","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8142\/8720\/files\/shimano-first-variant-sku-cranksets-and-arms-7470020.jpg?v=1770314412","url":"https:\/\/stage21bikes.com\/products\/shimano-fc-mt210-b2-crankset-175mm-9-speed-36-22t-riveted-51-8mm-chainline-blk","provider":"Stage 21 Bikes","version":"1.0","type":"link"}