<b>Description</b><br> Made of high quality ABS, similar to the Harley part, comes with a very nice molded, upholstered backrest and a functional steel top rack. <br> Comes with assembly instruction, not installation instruction. <br> Larger enough for 1 full face helmet. <br> Requires 8 x 8" luggage rack or flat supportive base to install. <br> Top rack dimension: 18" L x 9" W x 1.5" H. <br> Inner dimension: 21" L x 14 1/2" W x 10" H. <br> Outer dimension: 22" L x 15 1/2" W x 11" H. <br> Package Includes: top rack(Drilling Required For Assembly) & dual cushion backrest & lock set (2 keys, lock) & hardware (screw, nuts, washers). <br><br> <b>NOTE</b><br> Spare Lock set is available. <br> We tape the keys inside the package because of the special design of our products. <br> If you want to close the trunk, you must use the key, so when the key is in the trunk, the trunk cannot be locked. <br> Drilling maybe required for assembly. <br> You need to have a luggage rack on your bike to install this trunk, if your bike does not have a luggage rack, please ask your local mechanic for help. <br> This Trunk is not custom made for any bikes, please check bracket measurement to ensure if it will fit your bike. <br> Comes with assembly instruction, not installation instruction. <br> Professional installation is always recommended. <br><br> <b> About Return</b><br> BUY WITH CONFIDENCE. 100% SATISFACTION GUARANTEE：We are sure you will love our high quality products. <br> However, if you are unsatisfied with either way, you have No-Questions-Asked, 30-DAY Money-Back Guarantee.<br><br> <b> Contact us</b><br> Provide technical support at any time. Please feel free to tell us what we can do for you, we will reply in one business day.