{"product_id":"deore-xt-m8200-complete-upgrade-kit","title":"Deore XT M8200 Complete Upgrade Kit","description":"\u003cp\u003eBuilt for aggressive trail riding to enduro racing, the Shimano Deore XT M8200 Complete Upgrade Kit delivers precise, durable performance across every component. The M8200 cassette brings HyperGlide+ shifting and Micro Spline compatibility, using a steel\/alloy cog mix for durability without excess weight. The M8200 rear derailleur features a low-profile wedge design and an internal spring to absorb trail impacts, and is available in Long Cage (510% range) for enduro and all-day riding, or Medium Cage\/GS (500% range) for weight-conscious setups. The M8200 shift lever offers tighter action and quicker release while staying compatible with existing 12-speed setups. Rounding out the kit, the M8100 chain adds extended inner plates for better chain retention, plus quick-link assembly and SIL-TEC treatment for off-road durability.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRD-M8200 Mechanical Rear Derailleur\u003c\/strong\u003e\u003cbr\u003eLow-profile wedge design and internal spring for trail-impact absorption, with up to 510% range (51t).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSL-M8200 Shifter\u003c\/strong\u003e\u003cbr\u003eTighter action, quicker release, and natural ergonomics in a redesigned package.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCS-M8200 Cassette\u003c\/strong\u003e\u003cbr\u003eWide-range 12-speed cassette with smooth Hyperglide+ shifting under load.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCN-M8100 Chain\u003c\/strong\u003e\u003cbr\u003eSIL-TEC treated chain with excellent retention and quick-link installation. Includes two quick links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose the Deore XT M8200 Complete Upgrade Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Enduro-focused mechanical upgrade kit brings precision and rock-solid reliability to every ride. With a wide gear range, rugged construction, and Shimano’s best shifting to date, it’s built to meet the demands of modern mountain biking.\u003c\/p\u003e\n\u003cdiv class=\"cgt-desc\"\u003e\n\u003cul class=\"tabs clearfix\"\u003e\n\u003cli\u003e\u003ca href=\"#tab-1\"\u003eDerailleur\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab-2\"\u003eCassette\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab-3\"\u003eShifter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab-4\"\u003eChain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab-5\"\u003eWorks With\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"cgt-content\"\u003e\n\u003cdiv class=\"tab active\" id=\"tab-1\"\u003e\n\u003ch3\u003eDerailleur\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eDeore XT M8200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel ID:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eRD-M8200-GS, RD-M8200-SGS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eRear Speeds:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e12-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eCage Length:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eMedium (GS), Long (SGS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eMin Tooth:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e9t (Medium Cage), 10t (Long Cage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eMax Tooth:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e45t (Medium Cage), 51t (Long Cage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eDrive Config:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eMount Interface:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eDerailleur Hanger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eShift Technology:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eMechanical (cable-actuated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cgt-content\"\u003e\n\u003cdiv class=\"tab\" id=\"tab-2\"\u003e\n\u003ch3\u003eCassette\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eDeore XT M8200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eModel ID:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eCS-M8200-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eGearing:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e9-45t, 10-51t\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eTechnology:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eHYPERGLIDE+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eCog Sizes:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e9-45t: 9-11-13-15-17-19-21-24-28-33-39-45t\u003cbr\u003e10-51t: 10-12-14-16-18-21-24-28-33-39-45-51t\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e45t Requires the \u003ca href=\"https:\/\/thundermountainbikes.com\/products\/tl-lr21-cassette-tool\" title=\"Click to view the TL-LR21 Cassette Tool in our shop\"\u003eShimano TL-LR21 Cassette Tool\u003c\/a\u003e for installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cgt-content\"\u003e\n\u003cdiv class=\"tab\" id=\"tab-3\"\u003e\n\u003ch3\u003eShifter\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eDeore XT M8200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel ID:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eSL-M8200-R (22.2mm), SL-M8200-IR (I-SPEC EV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eType:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eRapidFire Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eRear Speeds:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e12-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eDrive Config:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eMax Shifts:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eMount Interface:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e22.2mm Handlebar Clamp or I-SPEC EV (Brake Lever)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eShift Technology:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eMechanical (cable-actuated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eCable:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eOptiSlick (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cgt-content\"\u003e\n\u003cdiv class=\"tab\" id=\"tab-4\"\u003e\n\u003ch3\u003eChain\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eDeore XT M8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eModel ID:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eCN-M8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eType:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eHG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eRear Speeds:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eRoller Link Plate:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eChromizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003ePins:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003eHollow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003e# of links:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e126\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cb\u003eWeight:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70%;\"\u003e242g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cgt-content\"\u003e\n\u003cdiv id=\"tab-5\" class=\"tab\"\u003e\n\u003ch3\u003eWorks With\u003c\/h3\u003e\n\u003cp\u003eThe Shimano Deore XT M8200 Complete Upgrade Kit is backwards compatible with your current Shimano 12-Speed cassette, crankset\/chainring, and chain. Compatible models include: XTR M9100, M9200, Deore XT M8100, M8200, SLX M7100, and Deore M6100, M6200 and M7200.\u003c\/p\u003e\n\u003cp\u003eMedium cage (GS) derailleurs are compatible with 45t cassettes, and long cage (SGS) derailleurs are compatible with 51t cassettes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Medium Cage (GS) \/ 22.2mm Clamp \/ 9-45t","offer_id":49061780193515,"sku":"XTM8200CUK-MC-22.2","price":512.0,"currency_code":"USD","in_stock":false},{"title":"Medium Cage (GS) \/ I-Spec EV \/ 9-45t","offer_id":49061780226283,"sku":"XTM8200CUK-MC-ISPEC","price":512.0,"currency_code":"USD","in_stock":false},{"title":"Long Cage (SGS) \/ 22.2mm Clamp \/ 10-51t","offer_id":49061780259051,"sku":"XTM8200CUK-LC-22.2","price":512.0,"currency_code":"USD","in_stock":true},{"title":"Long Cage (SGS) \/ I-Spec EV \/ 10-51t","offer_id":49061780291819,"sku":"XTM8200CUK-LC-ISPEC","price":512.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8251\/9219\/files\/Shimano-M8200M-Complete-Upgrade-Kit-22.2mm-45t.jpg?v=1784248048","url":"https:\/\/thundermountainbikes.com\/products\/deore-xt-m8200-complete-upgrade-kit","provider":"Thunder Mountain Bikes","version":"1.0","type":"link"}