{"product_id":"bmw-f800-f650-f700-crankshaft-rods-bearings-oem-21218537774","title":"Used OEM BMW F800 Crankshaft + Rods + Main Bearings 2006-2018 | Builder Core","description":"\u003cdiv class=\"rideagain-product-container\" style=\"max-width:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:#333;\"\u003e\n\n\u003ch2 style=\"font-size:1.5em;color:#000;border-bottom:2px solid #0066cc;padding-bottom:10px;margin-top:0;\"\u003e⚙️ BMW F-series Crankshaft + Connecting Rods + Main Bearings — Builder's Core\u003c\/h2\u003e\n\n\u003cp\u003eGenuine \u003cstrong\u003eBMW OEM crankshaft\u003c\/strong\u003e with both connecting rods and complete main bearing set (8 shells), removed from a running F-series 798cc parallel twin engine. Sold as a builder's core for experienced engine rebuilders. A new OEM crankshaft from BMW retails for approximately $1,047 USD (EUR 969.84) — this listing delivers the crank, both rods, and a complete main bearing set at a fraction of new cost.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#f0f7ff;border-left:5px solid #0066cc;padding:20px;margin:25px 0;border-radius:4px;\"\u003e\n\u003ch4 style=\"margin:0 0 10px 0;color:#0066cc;\"\u003e📦 What's In The Box\u003c\/h4\u003e\n\u003cul style=\"margin:0;padding-left:20px;font-size:14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft × 1:\u003c\/strong\u003e With factory timing gear intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnecting rods × 2:\u003c\/strong\u003e Both rods with caps included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain bearing shells × 8:\u003c\/strong\u003e Complete set of 4 pairs — ready for Plastigauge clearance check before reuse, or as a reference set when sourcing new bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:10px 0 0 0;font-size:13px;color:#555;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Balance shaft is NOT included with this listing. If you also need the balance shaft, please check our other F800 crankshaft listing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#fff0f0;border-left:5px solid #cc0000;padding:20px;margin:25px 0;border-radius:4px;\"\u003e\n\u003ch4 style=\"margin:0 0 10px 0;color:#cc0000;\"\u003e⚠️ Honest Condition Disclosure — Read Carefully\u003c\/h4\u003e\n\u003cul style=\"margin:0;padding-left:20px;font-size:14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource:\u003c\/strong\u003e Removed from a running BMW F-series engine. The engine was operational at the time of disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Condition:\u003c\/strong\u003e Main bearing journals and rod journals appear bright and clean with no visible scoring or surface defects. Splines, threads, and timing gear teeth intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat We Have NOT Done:\u003c\/strong\u003e No precision measurements have been taken. Journal roundness, runout on V-blocks, and rod weight matching have NOT been verified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMileage:\u003c\/strong\u003e Unknown — we cannot verify service history.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis Is Not a Reconditioned Crankshaft:\u003c\/strong\u003e It is a structurally complete core that needs professional measurement and (recommended) fresh bearings before it goes back into an engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#f8f9fa;border-left:5px solid #333;padding:20px;margin:25px 0;border-radius:4px;\"\u003e\n\u003ch4 style=\"margin:0 0 10px 0;color:#333;\"\u003e🔧 Who This Is For\u003c\/h4\u003e\n\u003cul style=\"margin:0;padding-left:20px;font-size:14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW specialist shops\u003c\/strong\u003e rebuilding F-series bottom ends with in-house measurement capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExperienced home rebuilders\u003c\/strong\u003e with access to micrometers, dial bore gauges, V-blocks, and a precision scale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDonor engine projects\u003c\/strong\u003e where the buyer plans to send the crank out for inspection and polishing before reuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT FOR:\u003c\/strong\u003e Direct bolt-in installation. Anyone expecting a measured, reconditioned, ready-to-install crank should look elsewhere.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;border:1px solid #eee;\"\u003e\n\u003ctr style=\"background-color:#f8f9fa;\"\u003e\n\u003cth style=\"padding:12px;border:1px solid #dee2e6;text-align:left;\"\u003eAttribute\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #dee2e6;text-align:left;\"\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eCurrent OEM Part Number\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003e21218537774 (21 21 8 537 774)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eSupersedes\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003e11217702432\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eF650 GS (2007-2012), F700 GS (2012-2017), F800 GS (2006-2018), F800 GS Adventure (2013-2017), F800 GT (2011-2018), F800 R (2005-2018), F800 S (2004-2010), F800 ST (2004-2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003e798cc Parallel Twin (BMW K7x platform)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eUsed, AS-IS. Removed from running engine. Journals visually clean, splines intact. NOT measured.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eComponents Included\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eCrankshaft × 1 (with timing gear), Connecting rods × 2 with rod caps, Main bearing shells × 8 (4 pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eNOT Included\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eBalance shaft, crankshaft seals, woodruff keys, rod bolts (new bolts recommended), thrust washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #dee2e6;\"\u003eGermany (Genuine BMW OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#fff0f0;border:1px solid #cc0000;padding:15px;margin:20px 0;border-radius:4px;font-size:13px;\"\u003e\n\u003cstrong\u003e🔴 Required Before Installation — Professional Measurement Mandatory:\u003c\/strong\u003e Before installing, a qualified machinist MUST verify: (1) main journal diameter and roundness against BMW service manual spec, (2) rod journal diameter and roundness, (3) crankshaft runout on V-blocks, (4) rod weight matching, (5) rod small-end and big-end bore condition. Install with new rod bolts (torque-to-yield), new crankshaft seals, and verify all bearing clearances with Plastigauge or equivalent.\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#fff0f0;border:1px solid #cc0000;padding:15px;margin:20px 0;border-radius:4px;font-size:13px;\"\u003e\n\u003cstrong\u003e🔴 Final Sale \/ AS-IS Terms:\u003c\/strong\u003e This crankshaft assembly is sold as a builder's core. Surface inspection only — no measurements have been taken. No warranty on journal roundness, runout, rod straightness, or weight matching. Suitable ONLY for engine rebuilders with precision measurement equipment. NOT suitable for direct bolt-in installation. Balance shaft NOT included. No returns accepted except for genuine not-as-described claims with photographic evidence. Buyer is responsible for VIN-based fitment verification before ordering.\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color:#f8f9fa;border:1px solid #eee;padding:15px;margin:20px 0;border-radius:4px;font-size:13px;\"\u003e\n\u003cstrong\u003e📦 Shipping Information\u003c\/strong\u003e\u003cbr\u003e\n- Heavy item — packaged with extra padding to protect journal surfaces during transit\u003cbr\u003e\n- Processing Time: 3 Business Days\u003cbr\u003e\n- USA: 7–15 Business Days (Standard Air) · 25–30 Business Days (Sea) · up to 40 Business Days if customs inspection\u003cbr\u003e\n- Europe: 7–15 Business Days (Standard Air) · 35–40 Business Days (Economy Truck\/Rail)\u003cbr\u003e\n- Other Regions: Contact us for a quote\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:13px;color:#555;\"\u003e❓ \u003cstrong\u003eNot sure if this fits your bike?\u003c\/strong\u003e Message us with your VIN and we'll confirm compatibility before you order.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":51823765487912,"sku":null,"price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8535\/4024\/files\/BMWF800F650F7002006-2018crankshaftOEM21218537774withconnectingrodsandmainbearingset_completebottom-endcore.jpg?v=1778756790","url":"https:\/\/rideagainmotors.com\/products\/bmw-f800-f650-f700-crankshaft-rods-bearings-oem-21218537774","provider":"RideAgain Motors","version":"1.0","type":"link"}