The proper adapter kit is included in delivery to attach a top case (SH26, SH29, SH32, SH33, SH37, SH39, SH40, SH40CA, SH42, SH43, SH45, SH46) from Shad. With one simple twist-and-clamp motion, the adapter plate can be connected to any STREET-RACK. No tools required! The adapter plate is simply slid onto the rack and securely locked using the rotating cam latch. After your ride, the adapter plate can be removed in seconds and just the rack stays on the motorcycle. The adapter plate also scores with a large and level contact surface and six large lashing eyes. | Article: SW-Motech Adapter plate for STREET-RACK - For Shad. Black. | Article: SW-Motech Adapter plate for STREET-RACK - For Shad. Black., black, Size One Size