B (BLACKED OUT ie street bob, night train, and crossbones models), C (Classic or Custom), CW (Custom Wide (2008 Soft tail Rocker)) D (Dyna chasis or Soft Tail Duece), E (Electric start), F (Fat Boy (1990–present); Fat Bob (2008–present) or Foot-shift (1972 and prior)), H (HANDLE BAR/ FRONT END MOUNTED FAIRING. ie bat wing fairing/quick release windsheild.), I (Fuel injection), L ((16" FRONT WHEEL WITH FLOOR BOARDS until 2009 where the 16" is found only on FLHTCU and FLHRC models, all other 2009 models have 17" front wheels),and Low Rider)), N {(Nostalgia as in Soft Tail Deluxe) and Nightster in Sportster family} P (Police), R (Race, Road King, or Rubber-mount), S (Sport, Springer, or Standard), ST (Softail), T (FRAME MOUNTED FAIRING), WG (Wide Glide), SE (Screamin’ Eagle), U (Ultra) X ((19'-21' FRONT WHEEL NO FLOORBOARDS. except 2008 FXDF which has a 16" front wheel and no floor boards), sport in Dyna Models, and street glide in Touring Models.) XT (sport touring Dyna Model).