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All Bikes/Compare/Harley-davidson Street Bob vs Harley-davidson Dyna Fat Bob

Harley-davidson Street Bob vs Harley-davidson Dyna Fat Bob

Side-by-side comparison for used motorcycle buyers

Harley-davidson Street Bob vs Harley-davidson Dyna Fat Bob. Harley-davidson Street Bob: 93 hp @ 5,020 rpm (2018+ Milwaukee-Eight 107) hp, 291 kg (wet/curb weight — 2021 model) weight, top speed 185 km/h (estimated; note: electronically limited in some markets), Motoryk rating 7.8/10. Harley-davidson Dyna Fat Bob: 68 hp @ 5,500 rpm (note: estimated for 96ci Twin Cam; 103ci variant approx. 73 hp) hp, 305 kg (wet/curb weight, 2008-2017 Dyna FXDF) weight, top speed 185 km/h, Motoryk rating 7.8/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Harley-davidson Street Bob Harley-davidson Dyna Fat Bob
Horsepower (hp)
93 hp
68 hp
Torque (Nm)
145 Nm
112 Nm
Top Speed (km/h)
185 km/h
185 km/h
Weight (kg) — lower is better
291 kg
305 kg
Type
Cruiser
Cruiser
Horsepower
93 hp @ 5,020 rpm (2018+ Milwaukee-Eight 107)
68 hp @ 5,500 rpm (note: estimated for 96ci Twin Cam; 103ci variant approx. 73 hp)
Torque
145 Nm @ 3,000 rpm (2018+ Milwaukee-Eight 107)
112 Nm @ 3,500 rpm (Twin Cam 96; 103ci approx. 119 Nm)
Top Speed
185 km/h (estimated; note: electronically limited in some markets)
185 km/h
Weight
291 kg (wet/curb weight — 2021 model)
305 kg (wet/curb weight, 2008-2017 Dyna FXDF)
Fuel
5.5 L/100km (approximately 18 km/L) — estimated real-world average
5.5 L/100km (approx. 18 km/L, real-world average for 2008-2017 Dyna Fat Bob)
Fairing
No
No

Individual Reviews

Harley-davidson Street Bob
Harley-davidson Street Bob
7.8/10

"The best-value Harley experience you can buy used today."

Pros
+Milwaukee-Eight pulls strong everywhere
+Stripped aesthetic ages brilliantly
+2018+ frame transforms ride
Cons
Pre-2018 suspension genuinely poor
No wind protection whatsoever
Pushrod tube leaks common
Harley-davidson Dyna Fat Bob
Harley-davidson Dyna Fat Bob
7.8/10

"Raw, honest American muscle that rewards careful used-buying diligence."

Pros
+Bulletproof Twin Cam reliability
+Genuinely aggressive visual presence
+Responsive handling for its class
Cons
Cam tensioners need early inspection
Rear isolator mounts crack silently
Motorway cruising vibration tiring

Top 10 Accessories

Picks that work on either bike.

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Front and Rear Brake Pads for Harley Davidson Fatboy, Softail Deluxe, Heritage Softail Classic, Street Bob, Dyna Wide Glide, Low Rider, Night Train, Super Glide, Softail Custom, Softail Slim, Rocker C
Brake Pads
Front and Rear Brake Pads for Harley Davidson Fatboy, Softail Deluxe, Heritage Softail Classic, Street Bob, Dyna Wide Glide, Low Rider, Night Train, Super Glide, Softail Custom, Softail Slim, Rocker C
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Dunlop Harley-Davidson D402 Front Motorcycle Tire MT90B-16 (72H) Wide White Wall - Fits: Harley-Davidson CVO Dyna Fat Bob FXDFSE 2009-2010
Tires
Dunlop Harley-Davidson D402 Front Motorcycle Tire MT90B-16 (72H) Wide White Wall - Fits: Harley-Davidson CVO Dyna Fat Bob FXDFSE 2009-2010
View on Amazon →
Pirate Battery YTX20HL-BS 310 CCA Maintenance-Free 12V 19Ah Battery Replacement for ATV, Harley Davidson Motorcycle, Jet Skis, Scooter, UTV, and More - Nut and Bolt (T3) Terminal
Battery
Pirate Battery YTX20HL-BS 310 CCA Maintenance-Free 12V 19Ah Battery Replacement for ATV, Harley Davidson Motorcycle, Jet Skis, Scooter, UTV, and More - Nut and Bolt (T3) Terminal
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2006-2016 Softail & Dyna Primary Cover Gasket and Seal Kit Compatible with 2007-2016 Harley Davidson Dyna Low Rider Street Bob Wide Glide Super Glide Fat Boy FLSTF Heritage Softail Night Train
Chain & Lube
2006-2016 Softail & Dyna Primary Cover Gasket and Seal Kit Compatible with 2007-2016 Harley Davidson Dyna Low Rider Street Bob Wide Glide Super Glide Fat Boy FLSTF Heritage Softail Night Train
View on Amazon →
V-Twin Oil Change Kit Synthetic w/Black Filter, Twin Cam
Engine Oil
V-Twin Oil Change Kit Synthetic w/Black Filter, Twin Cam
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Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
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Riding Gloves
Gloves
Riding Gloves
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Mesh Riding Jacket
Jacket
Mesh Riding Jacket
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Riding Boots
Boots
Riding Boots
View on Amazon →
Chain Lube & Cleaner Kit
Chain Lube
Chain Lube & Cleaner Kit
View on Amazon →
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