Harley-Davidson Fat Boy Twin Cam (FLSTF) suspension setup and specs
Harley-Davidson Fat Boy Twin Cam, 2007 to 2011: no rider-adjustable suspension, 665 mm (26.2 in) seat height, 130 mm of front suspension travel, 38 psi cold rear tire pressure.
Harley-Davidson Fat Boy
Adjusters this bike has
| Front preload | Not adjustable |
| Front rebound | Not adjustable |
| Front compression | Not adjustable |
| Rear preload | Not adjustable |
| Rear rebound | Not adjustable |
| Rear compression | Not adjustable |
Suspension travel and hardware
| Front suspension travel | 130 mm (5.1 in) |
| Rear suspension travel | 86 mm (3.4 in) |
| Fork diameter | 41.3 mm (1.6 in) |
Cold tire pressure, manufacturer spec
| Front, solo | 36 psi · 2.5 bar |
| Rear, solo | 38 psi · 2.6 bar |
| Front, two up | 36 psi · 2.5 bar |
| Rear, two up | 42 psi · 2.9 bar |
| Front tire | 140/75R17 |
| Rear tire | 200/55R17 |
Weight, seat height and geometry
| Wheelbase | 1638 mm (64.5 in) |
| Rake | 32° |
| Trail | 147 mm (5.8 in) |
| Seat height | 665 mm (26.2 in) |
| Factory model code | FLSTF |
| Front brake | Single disc, 4-piston fixed caliper |
| Rear brake | Single disc, 2-piston caliper |
Other Harley-Davidson Fat Boy Twin Cam generations: 2000–2006 · 2012–2017
More Harley-Davidson models · All makes
Bike feeling wrong? These are the published numbers. What to actually change depends on the adjusters this bike has, your weight and how it feels.
MotoSetGo covers the Harley-Davidson Fat Boy in the app, with a 30 day trial and no card up front.