Designed for use with OEM seats or some aftermarket seats. BA solo luggage rack is 30% larger than the standard rack. Features 2.5 kick up at the rear to help secure items. Large detachable rack works seamlessly with detachable backrest. Come with all mounting hardware. Using Cobras proprietary release mechanism, it can be installed or removed in a matter of seconds. Uses Cobras proprietary release mechanism, allowing rack to be installed/ removed in a matter of seconds. A simple plunger type spring makes it simple to remove and install. Includes all mounting hardware. Made in the U.S.A.. Measures approximately 13″ from front to back and 19″ wide. This rack can be used with or without a detachable backrest, but Cobra strongly suggests you use the Cobra docking hardware kit: available separately.