Rear frame is a genuine BMW part with catalog number 46518563239 (BMW notation: 46 51 8 563 239). It is listed in the Motorcycle Parts & Gear category of our catalog. Weight: 4.224 kg. Price: 1 253,43 € excl. VAT. We source every part to order — that usually takes 1–2 weeks — and every order comes with a VAT invoice.