Required when the top cases are used in conjunction with the optional model-dedicated rear carrier (MT-09 & XMAX need the dedicated carrier, Tracer 9 uses existing bracket/handles). Suitable for theYamaha Tracer 9/GT/GT+/Y-AMT 21-24, MT-09 & SP 2021-23, & XMAX 125 & 300 2023 onwards.
