This HRF whip mount is designed specifically for the KX450F 2009-2011 dirt bike. It mounts up to between the subframe and the muffler under the rear fender.
It is available in Black or Green.
**** HRF RECOMMENDS USING A 1/4" OR 5/16" THICK SAFETY FLAG. DO NOT USE THE BIG 3/8" THICK BUGGY/TRUCK FLAGS. THESE ARE TOO BIG FOR BIKES ****