NOTE
Tires
Table 1. Specified Tires
MODEL
MOUNT
SIZE
SPECIFIED TIRE
PRESSURE (COLD 20 °C (68.0 °F))
psi
kPa
FLFB
front
18 in
Michelin Scorcher 11 160/60R18 70V BW
36
248
FLHC
front
16 in
Dunlop D401F 130/90B16 73H BW
36
248
FXBB
front
19 in
Dunlop D401F 100/90B19 57H BW
36
248
FXBR
front
21 in
Michelin Scorcher 11 130/60B21 63H BW
36
248
FXLRS, FXLRST
front
19 in
Michelin Scorcher 31 110/90B19 62H BW
32
221
FLFB, FXBR
rear
18 in
Michelin Scorcher 11 240/40R18 79V BW
42
290
FLHC, FXBB
rear
16 in
Dunlop D401 150/80B16 77H BW
40
276
FXLRS, FXLRST
rear
16 in
Michelin Scorcher 31 180/70B16 77H BW
40
276
WARNING
Harley-Davidson recommends the use of its specified tires. Harley-Davidson vehicles are not designed for operation with non-specified tires, including snow, moped and other special-use tires. Use of non-specified tires can adversely affect stability, handling or braking and lead to loss of vehicle control, which could result in death or serious injury. (00024d)
Weights and Dimensions
Table 2. Weights: FL Models
Item
Fat Boy® (FLFB)
Heritage Classic (FLHC)
Running weight(1)
317 kg (699 lb)
330 kg (728 lb)
Maximum added weight allowed(2)
216 kg (476 lb)
196 kg (432 lb)
GVWR
533 kg (1,175 lb)
526 kg (1,160 lb)
GAWR front
204 kg (450 lb)
204 kg (450 lb)
GAWR rear
345 kg (760 lb)
331 kg (730 lb)
(1) The total weight of the motorcycle as delivered with all oil/fluids and approximately 90% of fuel.
(2) The total weight of accessories, cargo, riding gear, passenger and rider must not exceed this weight.
Table 3. Weights: FX Models
Item
Breakout® (FXBR)
Street Bob® (FXBB)
Low Rider®S (FXLRS)
Low Rider®ST (FXLRST)
Running weight(1)
310 kg (683 lb)
297 kg (655 lb)
308 kg (679 lb)
327 kg (721 lb)
Maximum added weight allowed(2)
223 kg (492 lb)
229 kg (505 lb)
218 kg (481 lb)
199 kg (439 lb)
GVWR
533 kg (1,175 lb)
526 kg (1,160 lb)
526 kg (1,160 lb)
526 kg (1,160 lb)
GAWR front
204 kg (450 lb)
204 kg (450 lb)
204 kg (450 lb)
204 kg (450 lb)
GAWR rear
331 kg (730 lb)
345 kg (760 lb)
331 kg (730 lb)
331 kg (730 lb)
(1) The total weight of the motorcycle as delivered with all oil/fluids and approximately 90% of fuel.
(2) The total weight of accessories, cargo, riding gear, passenger and rider must not exceed this weight.
Table 4. Dimensions: FL Models
Item
Fat Boy® (FLFB)
Heritage Classic (FLHC)
Length
2,370 mm (93.3 in)
2,415 mm (95.1 in)
Overall width
985 mm (38.8 in)
930 mm (36.6 in)
Overall height
1,095 mm (43.1 in)
1,370 mm (53.9 in)
Wheelbase
1,665 mm (65.6 in)
1,630 mm (64.2 in)
Road clearance
115 mm (4.5 in)
120 mm (4.7 in)
Seat height(1)
658 mm (25.9 in)
668 mm (26.3 in)
(1) With 81.6 kg (180 lb) rider on seat
Table 5. Dimensions: FX Models
Item
Street Bob® (FXBB)
Breakout® (FXBR)
Low Rider®S (FXLRS)
Low Rider®ST (FXLRST)
Length
2,320 mm (91.3 in)
2,370 mm (93.3 in)
2,365 mm (93.1 in)
2,365 mm (93.1 in)
Overall width
865 mm (34.1 in)
950 mm (37.4 in)
870 mm (34.3 in)
870 mm (34.3 in)
Overall height
1,160 mm (45.7 in)
1,085 mm (42.7 in)
1,195 mm (47.0 in)
1,300 mm (51.2 in)
Wheelbase
1,630 mm (64.2 in)
1,695 mm (66.7 in)
1,615 mm (63.6 in)
1,615 mm (63.6 in)
Road clearance
125 mm (4.9 in)
115 mm (4.5 in)
145 mm (5.7 in)
150 mm (5.9 in)
Seat height(1)
655 mm (25.8 in)
650 mm (25.6 in)
686 mm (27.0 in)
686 mm (27.0 in)
(1) With 81.6 kg (180 lb) rider on seat
Capacities
Table 6. Capacities
ITEM
U.S.
L
Fuel tank (total)
Fat Boy (FLFB), Heritage Classic (FLHC), Low Rider S (FXLRS), Low Rider ST (FXLRST), Breakout (FXBR)
5.0 gal
18.9
Street Bob (FXBB)
3.5 gal
13.25
Low fuel warning light on(1)
1.0 gal
3.8
Oil tank with filter(2)
5.0 qt
4.73
Transmission (approximate)(3)
1.0 qt
0.95
Primary chaincase (approximate)(4)
Heritage Classic (FLHC), Street Bob (FXBB), Low Rider S (FXLRS), Low Rider ST (FXLRST)
1.25 qt
1.18
Fat Boy (FLFB), Breakout (FXBR)
1.43 qt
1.35
(1) When refilling from empty, add at least 3.8 L (1.0 gal).
(2) When refilling, initially add 3.78 L (4.0 qt) and add as needed to bring level within specification.
(3) When refilling, initially add 0.83 L (28 oz) and add as needed to bring level within specification.
(4) When refilling, initially add 1.06 L (36 oz) and add as needed to bring level within specification.
Engine and Transmission
Table 7. Engines
ITEM
Milwaukee-Eight™
117 H.O. Engine
Milwaukee-Eight™
117 Engine
Cylinders
2
Type
4-cycle, 45 degree
V-type, oil-cooled
Single camshaft
Dual balance shaft
Compression
ratio
10.3:1
Bore
4.075 in (103.5 mm)
Stroke
4.500 in (114.3 mm)
Displacement
117 in3 (1923 cm3)
Fuel
requirement
Premium unleaded
Lubrication
system
Pressurized, dry sump
Cooling
system
Engine oil with oil cooler
Table 8. Transmission
TRANSMISSION
SPECIFICATION
Type
Constant mesh, foot shift
Speeds
6 forward
Electrical
Table 9. Electrical
ITEM
SPECIFICATION
Ignition timing
Not adjustable
Battery
12 V, 17.5 Ah, 315 CCA
sealed and maintenance free
Charging system
46–50 A maximum output
USB port
5 V, 2.5 A
maximum output
Spark plug size
10 mm
Spark plug gap
0.8–0.9 mm (0.03–0.04 in)
Spark plug torque
10–15 N·m (89–133 in-lbs)