Bitubo, Twinshocks adjustable: spring preload, rebound, leng

Bitubo, Twinshocks adjustable: spring preload, rebound, leng / Fitment: 18-19 FLHC; 18-19 FLHCS; 02-05 FLHR Road King (Only); 15-16 FLHR (I) Road King; 17-19 FLHR/C; 99-08 FLHR / FLHRC (I) Road King Classic; 14-19 FLHRC Road King Classic; 04-08 FLHRC (I) Road King Custom; 17-23 FLHRXS Road King Special; 17-19 FLHTCU; 14-16 FLHTCU (I) Ultra Classic; 14-16 FLHTCU TC Ultra Classice T.C.; 17-19 FLHTK; 14-16 FLHTK EL. Glide Ultra LTD.; 14-19 FLHX; 14-16 FLHX (I) Street Glide; 17-23 FLHX (I) Street Glide; 06-08 FLHX Street Glide; 09-13 FLHX Street Glide; 17-19 FLHXS; 14-16 FLHXS Street Glide Special; 17-23 FLHXS Steer Glide Special; 15-19 FLHXSE; 09-13 FLTR Road Glide; 16-16 FLTRU; 17-23 FLTRU Road Glide Ultra; 15-16 FLTRUSE; 15-19 FLTRX Road Glide; 11-40 FLTRX Road Glide Custom; 15-16 FLTRXS; 15-16 FLTRXS Road Glide Special; 17-23 FLTRXS Road Glide Special;