{"product_id":"shimano-deore-xt-sm-crm85-34t-direct-mount-chainring-1x12-m8100","title":"Shimano Deore XT SM-CRM85 34T Direct-Mount Chainring — 1x12-Speed, Narrow-Wide, M8100\/M8130 Boost, Black, MTB","description":"\u003cdiv style=\"max-width:820px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#1a1a1a;line-height:1.6;\"\u003e\n\u003cp style=\"font-size:14px;margin:0 0 12px;\"\u003eShimano Deore XT SM-CRM85 is a genuine direct-mount 1x chainring for 12-speed XT M8100-series drivetrains. This is the \u003cstrong\u003e34T\u003c\/strong\u003e version in black.\u003c\/p\u003e\n\u003cp style=\"font-size:14px;margin:0 0 12px;\"\u003e\u003cstrong\u003eGenuine Shimano Deore XT — brand new.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:14px;margin:0 0 4px;\"\u003e\u003cstrong\u003eWill it fit?\u003c\/strong\u003e A \u003cstrong\u003edirect-mount\u003c\/strong\u003e chainring for Shimano 1x cranks that accept SM-CRM direct-mount rings — \u003cstrong\u003eFC-M8100 \/ FC-M8120 \/ FC-M8130\u003c\/strong\u003e (Deore XT). The narrow-wide tooth profile (Shimano Dynamic Chain Engagement+) is optimized for 12-speed Hyperglide+ chains. Chainline is set by your crank (Boost \/ non-Boost). Crank arm is \u003cstrong\u003enot\u003c\/strong\u003e included.\u003c\/p\u003e\n\u003ch3 style=\"margin:22px 0 10px;font-size:16px;color:#0c6b6b;border-bottom:2px solid #ffd200;padding-bottom:6px;\"\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eShimano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eDeore XT (M8100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eSM-CRM85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eMPN\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eISMCRM85A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003e192790443706\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eDirect-Mount Chainring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eTeeth\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003e34T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eSpeeds\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003e1x12-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eTooth Profile\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eNarrow-Wide (Dynamic Chain Engagement+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eMount\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eDirect Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eCrank Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eFC-M8100 \/ M8120 \/ M8130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003e99 g (3.5 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5fbfb;\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:700;width:42%;border:1px solid #e3e3e3;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e3e3e3;\"\u003eBrand new — original Shimano retail packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 style=\"margin:22px 0 10px;font-size:16px;color:#0c6b6b;border-bottom:2px solid #ffd200;padding-bottom:6px;\"\u003eTechnology Highlights\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:0;list-style:none;font-size:14px;\"\u003e\n\u003cli style=\"padding:6px 0;\"\u003e\n\u003cspan style=\"color:#0c6b6b;font-weight:700;\"\u003e✓\u003c\/span\u003e  \u003cstrong\u003eDirect-mount 1x design\u003c\/strong\u003e — swap chainrings while the crank stays a common component.\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;background:#f5fbfb;\"\u003e\n\u003cspan style=\"color:#0c6b6b;font-weight:700;\"\u003e✓\u003c\/span\u003e  \u003cstrong\u003eNarrow-wide teeth\u003c\/strong\u003e — Shimano Dynamic Chain Engagement+ for superior chain retention.\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;\"\u003e\n\u003cspan style=\"color:#0c6b6b;font-weight:700;\"\u003e✓\u003c\/span\u003e  \u003cstrong\u003e12-speed optimized\u003c\/strong\u003e — tuned for Shimano Hyperglide+ 12-speed chains.\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;background:#f5fbfb;\"\u003e\n\u003cspan style=\"color:#0c6b6b;font-weight:700;\"\u003e✓\u003c\/span\u003e  \u003cstrong\u003eGenuine Deore XT\u003c\/strong\u003e — durable alloy construction, brand new in retail packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 10px;font-size:16px;color:#0c6b6b;border-bottom:2px solid #ffd200;padding-bottom:6px;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;font-size:14px;\"\u003e\n\u003cli style=\"padding:3px 0;\"\u003e1 × Shimano Deore XT SM-CRM85 34T direct-mount chainring (with lockring as supplied)\u003c\/li\u003e\n\u003cli style=\"padding:3px 0;\"\u003eNote: crank arm \/ crankset is \u003cstrong\u003enot\u003c\/strong\u003e included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background:#0c6b6b;padding:16px 20px;border-radius:8px;color:#ffffff;font-size:13px;margin-top:18px;\"\u003e\n\u003cstrong style=\"color:#ffd200;\"\u003eBrand new in retail packaging.\u003c\/strong\u003e Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53823535841391,"sku":"ISMCRM85A4","price":51.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/99711.jpg?v=1784157750","url":"https:\/\/www.brinvo.com\/products\/shimano-deore-xt-sm-crm85-34t-direct-mount-chainring-1x12-m8100","provider":"BrinVO","version":"1.0","type":"link"}