Original parts directly from the authorized BMW dealer BMW MOTORCYCLE ORIGINAL BMW Motorcycle Back Protector Shield Size. M - 7641855827 BMW Dainese motorcycle back protector BMW part number: 76418553827 The back protector is particularly effective in improving protection against injuries to the spine, shoulder or kidney area. After strapping it on, you wear it under your motorcycle jacket. It is particularly light and breathable. The body heat then ensures that it adapts optimally and fits as if tailor-made. CUSTOMERS ALSO BUY: ORIGINAL BMW oil filter F20 F21 F22 F23 F30-34 F32-36 F10-11 X3 X4 - 11428575211 ORIGINAL BMW MINI oil filter 1 series 2 series 3 series 4 series 5 6 series 7 series X1 X3 X4 X5 X6 ORIGINAL BMW seal oil filter housing 3 series 5 series 7 series X3 X5 Z3 Z4 EASY.