51782-07
Fits '07-'11 VRSC (except VRSCF), '06-'07 VRSCR and '06 VRSCSE2 models equipped with Low Sissy Bar Upright P/N 51162-06 or 51313-07. Also fits FXCW models equipped with Sissy Bar Upright P/N 52804-08, and Dyna models equipped with Sissy Bar Upright P/N 52796-09.

51583-01
Fits '02-'06 VRSCA, VRSCB and VRSCD models equipped with Low Sissy Bar Upright P/N 51126-01A or 51145-04A.