cruiser motorcycles

Harley-Davidson DYNA Fat Bob FXDF: Detailed Specs, Background, Performance, and More

Harley-Davidson DYNA Fat Bob FXDF Detailed Specs, Background, Performance, and More.

Harley-Davidson is a name that never compromises on the quality and brilliance of the bikes, no matter what the make or model. This is what makes Harly-Davidson special. When we talk about wide stance and fat styling, Dyna Fat Bob FXDF has its prominent name in Harley's lineup.


Dyna Fat Bob is a breakout star of Harley-Davidson’s new lineup of motorcycles, its tough street style, matte paint, and fat tires with stubby fenders are an attraction for Harley enthusiasts.


The fat tires of this bike complete its aggressive appearance but it is more comfortable and versatile than it looks. This bike is featured with a powerful air-cooled twin cam engine which provides you the optimal performance power while climbing the hills or riding with a passenger.


If you already loved the features and facts of this bike let's have a look down at detailed information and find out whether the Dyna Fat Bob FXDF is worth the price or not.

1. Brief History of Harley-Davidson DYNA Fat Bob

Harley-Davidson introduced the Dyna Fat Bob in 2008 with a twin-cam 96 engine which was upgraded later. There was a time when people looking for a change, something with more comfort and a laid-back riding style. Those lucky ones find the FXDF Fat Bob, which has a torquey engine, decent looks, and one of the smoothest transitions in the Harley world.


The FXDF Fat Bob was launched as a new muscle bike featured with twin headlamps, a 2-1-2 exhaust, and a 130 mm front tire. This bike used lower capacity twins and a rubber-mounted engine to isolate vibration which was the signature for Harley-Davidson Dynas.


However, Harley-Davidson discontinue the production of the Dyna series in 2017, and the Dyna line of motorcycles has combined with the Softail series, after that Dynas has since been under the Softail family. Fab Bob was launched as a segment of the Dyna series but presently, the Fat Bob is lying under the Softail badge.


Now, Fat Bob has more dynamic chassis geometry and it uses Milwaukee-Eight 114. Fat Bob's looks are more modern than other conventional Harley motorcycles and this bike is designed to attract more younger buyers. In 2022, Fat bob got an update from Harley-Davidson which includes new waterslide graphics and visualization on the gas tank and two-tone color scheme.

2. Harley-Davidson DYNA Fat Bob at First Glance

The Harley-Davidson Fat Bob is a lovely combination of classic charm to some modern elements. Its engine is beautifully designed with a very less chrome finish, so the owner doesn't need to spend much time in the garage for its detailing. This bike has many noted attractions but the main is, its bonze-shaded header and its dual exhaust, which adds character to this motorcycle.


This bike has a 1868cc, air-cooled, Milwaukee-Eight 114, V-Twins Cylinder, a powerful, smooth-running engine. Which satisfies your soul with its crisp throttle response. Fat Bob has an Inverted race-style front fork design, its single-cartridge technology improves the handling and braking performance. Its dual disk brakes give you the confidence of in-hand power and grip.


If we talk about the front view, there is a LED headlight with LED DRLSs. The blacked-out forks with reflectors enhance the beauty of this bike. Its massive front and rear tires make it look like the motorcycle in bossy mode. Furthermore, it comes with adjustable shocks, updated chassis which gives a powerful smooth ride. This bike has a very aggressive look with an enhanced riding stance. Its stunning exhausts add some more admiring looks, which came up with a custom contrast finish.

3. Harley-Davidson DYNA Fat Bob Buyer’s Guide

3.1 Is Harley-Davidson DYNA Fat Bob a Good Beginner Bike?

It's often a good idea to research a bike before buying it. And if you are considering Dyna Fat Bob as your beginner Harley-Davidson bike there are some points you need to look down.

Harley-Davidson is one of the most well-known and loved motorcycle brands of the past few decades. With a wide range of models in the market, the Dyna Fat bob stands out as a symbol of comfort and luxury. This bike has increased stiffness and handling which gives you more comfort and smoother performance as a beginner.


Street Bob is the dream motorcycle for some beginners, with a light frame and minimum distractions on the way. Its fat tires complete its brawny appearance and give you more grip and control over the bike. If you need a bike with sporty looks, high-end performance, easy handling, and modern styling, it could just be the perfect first motorcycle.

3.2 How fast Dyna Fat Bob can go?

The estimated top speed of Harley Dyna Fat Bob is 110 mph. Its 6-speed gearbox is relatively smooth and power is transmitted to the rear wheel through a belt drive system. The high-output Milwaukee-Eight™ engine produces 95 hp (71 kW) @ 4750 rpm and maximum torque of 155 Nm @ 3500 rpm.

3.3. Is Harley Dyna Fat Bob is a Cruiser Motorcycle?

The answer is yes, Fat Bob is a modern cruiser. It is a matchless bike as compared to many other common Harleys you find on the road. The suspension of this bike made it a cruising motorcycle. Its front end is taken care of by the non-adjustable 43mm inverted forks and the rear ends get the adjustable mono-shock with 4.4’’. These dynamics definitely help in smooth handling by keeping the bike low and giving you a ground feel. Many short riders get attracted to this bike with its magnificent feature.

3.4 How much does a Harley Dyna Fat Bob cost?

The estimated price of Harley-Davidson Fat Bob is starting from $$19,149 to $19,599. The price may vary according to the dealership location and there might be some additional charges like freight and surcharge will add to the price of the bike.

4. Detailed Specifications

4.1 Engine:

Engine Milwaukee-Eight™ 114
Displacement 1,868 cc
Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Bore 102 mm
Stroke 114.3 mm
Exhaust 2- into -2 shorty dual; catalyst in muffler
Compression Raio 10.5:1

4.2 Performance:

Engine Torque 155 Nm
Engine Torque (rpm) 3,500
Engine Torque testing method EC 134/2014
Lean Angle, Right 31
Lean Angle, Left 32

4.3 Dimensions:

Length 2,340 mm
Ground Clearance 120 mm
Seat Height, Unladen 710 mm
Trail 132 mm
Rake 28
WheelBase 1,615 mm
Tire, Type Dunlop™ Harley-Davidson Series, bias blackwall front and rear
Tires Specification, Front 150/80-16,71H, BW
Tires Specification, Rear 180/70B16,77H, BW
Fuel Capacity 13.2 l
Oil Capacity 4.7 l
Weight, In running order 306 kg
Weight, As shipped 296 kg

4.4 Chassis:

Front Fork Cartridge (single) triple rate spring; 43 mm inverted with aluminum fork triple clamps
Wheels, Front type Denim black, Structure cast aluminum with laser-etched graphics
Wheels, Rear type Denim black, Structure cast aluminum with laser-etched graphics
Rear Shocks Hidden, free piston, coil-over monoshock; 56 mm stroke; toolless hydraulic adjustment
Brakes, Type Front and rear black, Split 7-spoke floating rotors
Brakes, Caliper Type 4-piston fixed front and 2-piston floating rear

4.5 Drive Train:

Primary Drive Chain, 34/46 ratio
Overall Gear Ratios 1st 9.311
Overall Gear Ratios 2nd 6.454
Overall Gear Ratios 3rd 4.793
Overall Gear Ratios 4th 3.882
Overall Gear Ratios 5th 3.307
Overall Gear Ratios 6th 2.79

4.6 Electric:

Gauges Digital speedometer, gear, odometer, fuel level, clock, trip, and range information on a 4-inch analog tachometer
Lights, Indicator and lamps Low beam, high beam, and signature position lamp headlamps are all LED; incandescent bullet tail/Stop, front, and rear signal lights are all incandescent.

5. Aftermarket Luggage and Modification for Harley-Davidson Dyna Fat Bob

If you love customizations the Fat Bob is a good choice for you. Fat Bob offers you a variety of styling options and after-market parts. You can customize your Fat Bob from a Classic cruiser to a modern cruiser.


Besides, it is a cruising bike but its comfortable seating posture and optimal performance allow you to go for long routes, one day, and camping trips. So you are free to go anywhere, Whether it is urban riding or a highway road.


You can always add some premium quality saddlebags to carry your luggage or you can add some sissy bars according to your taste and choice. You can redesign your bike anytime to satisfy your inner soul.

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