Harley Davidson Softail Fat Bob


Make Model

Harley Davidson Softail Fat Bob 107


Engine Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Capacity 1746 cc / 107 cub in
Bore x Stroke 100 x 111 mm
Cooling System Air cooled
Compression Ratio 10.0:1
Exhaust 2-into-1-into-2 dual side, catalyst in muffler
Induction Electronic Sequential Port Fuel Injection (ESPFI)
Lubrication Pressurized, dry-sump with oil cooler
Ignition  Single-fire, non-wasted, map-controlled spark ignition
Starting Electric
Max Torque 145 Nm / 107 ft-lb @ 3250 rpm
Clutch Multi-plate, wet


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

Lean Angle, Left


Lean Angle, Right


Front Suspension

Showa Inverted forks

Rear Suspension

Mono shock adjustable

Front Brakes

2 x Disc, 4 piston caliper

Rear Brakes

Single disc, 2 piston floating caliper
Front Wheel Denim black, Structure cast aluminum with laser etched graphics
Rear Wheel Denim black, Structure cast aluminium with laser etched graphics

Front Tyre


Rear Tyre

Rake (steering head) 28°
Trail 132 mm / 5.2 in
Dimensions Length 2340 mm / 92.1 in
Wheelbase 1615 mm / 63.5 in
Seat Height Unladen 710 mm / 27.9 in
Ground Clearance 120 mm / 4.7 in

Dry Weight

296 kg / 652.5 lbs
Wet Weight 306 kg / 674.6 lbs

Fuel Capacity 

13.6 Litres / US 3.6 gal


The all-new Fat Bob® is 21.9lb lighter with Tarmac-eating traction delivered by Milwaukee-Eight® engine power. Updated suspension and the reinvented Softail® frame smooths out the ride and provides agile cornering. Also new is a 2-1-2 upswept exhaust and never-seen-before asymmetrical tank graphic, inverted forks and fat tires with an aggressive tread pattern. Available in 107 and 114 engine displacements.

The all-new Fat Bob features aggressive, unapologetic styling, mind-blowing performance and handling, premium finishes, and your choice of the powerful Milwaukee-Eight® 107 or 114 Big Twin Engine.

NEW FOR 2018
New Milwaukee-Eight® engine
New lighter and stiffer frame
New suspension with inverted forks and external rear preload adjustment
Unique LED forward lighting
Dual disc front brakes
New seats
More lean angle
Dark finishes
2-1-2 performance exhaust
Cast wheels with aggressive tire tread pattern
Keyless ignition

High Performance Front Suspension
New Showa® SDBV® suspension technology provides the performance of a racing-style cartridge fork for reduced weight with linear damping characteristics.

High Performance Rear Mono Shock
Al-new easily adjustable mono-shock rear suspension allows for dynamic cornering capability while preserving the hardtail look.