Harley-Davidson FXDCI Dyna Super Glide Custom vs Harley-Davidson FLHRSI Road King Custom (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FXDCI Dyna Super Glide Customstacks up against the Harley-Davidson FLHRSI Road King Custom. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson FXDCI Dyna Super Glide CustomHarley-Davidson FLHRSI Road King Custom
Model year20062006
Price$14,195$17,195
Engine1442 cc1442 cc
Torque115 Nm117 Nm
Weight291 kg327 kg
Seat height26 mm
Fuel capacity4.8 L5.0 L
Fuel typepetrolpetrol
Transmission6-speed5-speed
Front brakesSingle discDouble disc
Rear brakesSingle discSingle disc
Tires100/90-19 / 160/70-B17 MT90-B16 / MU85-B16

Harley-Davidson FXDCI Dyna Super Glide Custom vs Harley-Davidson FLHRSI Road King Custom — which should you buy?

Picking between the Harley-Davidson FXDCI Dyna Super Glide Custom and the Harley-Davidson FLHRSI Road King Custom usually comes down to the numbers you care about most. On paper, the Harley-Davidson FXDCI Dyna Super Glide Custom brings its published horsepower in a 291 kg package, while the Harley-Davidson FLHRSI Road King Custom counters with its own power figure at 327 kg. On price, the Harley-Davidson FXDCI Dyna Super Glide Custom has the lower MSRP.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: