{"product_id":"bmw-r1150r-rockster-rs-rt-rear-brake-disc-276mm","title":"BMW R1150R Rockster RS RT Rear Brake Disc 276mm","description":"\u003cp\u003e\u003cstrong\u003eBMW R1150R Rockster RS RT Rear Brake Disc 276mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eAftermarket-style replacement rear brake disc for applicable BMW R850, R1100 and R1150 oilhead motorcycles using the BMW 34212314151 rear-disc reference family. Check the original disc, hub and mounting dimensions before ordering; model names alone do not guarantee compatibility.\u003c\/p\u003e\n\u003ch3\u003eReference Specifications\u003c\/h3\u003e\n\u003cp\u003eThe measurements below describe the \u003cstrong\u003eBMW 34212314151 \/ Brembo 68B407C8 reference pattern\u003c\/strong\u003e. The physical 02028-BRK stock item has not yet been independently measured against this pattern.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference outside diameter:\u003c\/strong\u003e 276 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference centre opening:\u003c\/strong\u003e 176 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference mounting PCD:\u003c\/strong\u003e 198 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference mounting arrangement:\u003c\/strong\u003e five holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference mounting-hole diameter:\u003c\/strong\u003e 10.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e rear wheel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe applications below are supported for the BMW 34212314151 reference family. Confirm your original brake-disc assembly and wheel\/hub version before fitting this aftermarket rotor.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eReference years\u003c\/th\u003e\n\u003cth\u003eModel family\u003c\/th\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eR1150R\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003ctd\u003eR28\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eCheck original rotor and mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eR1150R Rockster\u003c\/td\u003e\n\u003ctd\u003e2002–2005\u003c\/td\u003e\n\u003ctd\u003eR28\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eCheck original rotor and mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eR1150RS\u003c\/td\u003e\n\u003ctd\u003e2001–2005\u003c\/td\u003e\n\u003ctd\u003eR22\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eNot the earlier R1100RS rear-disc family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eR1150RT\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003ctd\u003eR22\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eCheck original rotor and mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOE \/ Cross-Reference Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW:\u003c\/strong\u003e 34 21 2 314 151 \/ 34212314151\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier associated BMW references:\u003c\/strong\u003e 34 21 2 314 913 \/ 34212314913; 34 21 2 331 278 \/ 34212331278\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrembo:\u003c\/strong\u003e 68B407C8 – reference pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEBC:\u003c\/strong\u003e MD653 – reference application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and aftermarket numbers identify the intended application family only. They do not establish that the supplied unbranded item is manufactured or approved by BMW, Brembo or EBC.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003e1 × replacement rear brake-disc rotor, as shown in the product photographs. A separate aluminium carrier, mounting bolts and ABS components are not stated as included.\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSome early R850R, R1100R and R1100RT cast-wheel versions use this rotor with a separate aluminium mounting carrier.\u003c\/strong\u003e The rotor-only reference does not include the carrier; compare your complete original assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eR1100RS is excluded.\u003c\/strong\u003e It uses a different rear-disc reference family; do not confuse it with the later R1150RS listed above.\u003c\/p\u003e\n\u003cp\u003eCheck the outer diameter, centre opening, mounting PCD, hole spacing, wheel\/hub type, carrier and ABS equipment against the existing part. A dimension or mounting mismatch means this rotor should not be fitted.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBraking components are safety-critical. Have a competent mechanic inspect the fitment and test the rear brake after installation.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003eFree UK delivery with an estimated 2–3 working-day service and 30-day returns, as stated in the existing store listing; applicable terms apply.\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57486524416375,"sku":"02028-BRK","price":43.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260831_165102.png?v=1790169886","url":"https:\/\/www.motomaniauk.com\/products\/bmw-r1150r-rockster-rs-rt-rear-brake-disc-276mm","provider":"Moto Mania UK","version":"1.0","type":"link"}