NFFF Full Throttle Support 3
 

Motorcycle Specifications

2010 Harley-Davidson® FLSTF Fat Boy®

Fat Boy® Seat Detail Fat Boy® Gauge Fat Boy® Tank Detail Fat Boy® Fender
Pierce Harley-Davidson Fat Boy

Custom content of the motorcycle subject to change. 1

DIMENSIONS U.S. UNITS
Length 94.30 in. 
Overall Width 39.20 in. 
Overall Height 44.50 in. 
Seat Height  
Laden 2 25.40 in. 
Unladen
27.50 in. 
Ground Clearance 5.10 in. 
Rake (steering head) 31° 
Fork Angle 31° 
Trail 5.80 in. 
Wheelbase 64.50 in. 
Fuel Capacity 5.0 gal. 
Oil Capacity 3.50 qt. 
Transmission Capacity 1.00 qt. 
Case Capacity 3  
Weight  
As Shipped 694.00 lbs. 
Running Order 725.25 lbs. 
Gross Vehicle Weight Rating 1160 lbs.  
Gross Axle Weight Rating  
Front 430.00 lbs. 
Rear
730.00 lbs.  
POWERTRAIN  
Engine 4 Air-cooled, Twin Cam 96B™
Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder
Bore x Stroke 3.75 in. / 4.38 in.
Displacement 96.00 cu. in.
Compression Ratio 9.2:1
Fuel System 5 Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Paper, washable
Lubrication System Pressurized, dry-sump
Engine Torque (per SAE J1349) 93.67 ft. lbs. @ 3000 rpm
Fuel Economy  
(EPA urban/highway test) 34/54 mpg
Primary Drive Chain, 34/46 ratio
Final Drive 6 Belt, 32/66 ratio
Clutch Multi-plate, wet
Transmission 6-speed Cruise Drive®
Gear Ratio (overall)  
1st 9.311
2nd 6.454
3rd 4.793
4th 3.882
5th 3.307
6th 2.790
TIRES  
Tire Size (Dunlop® Harley-Davidson Series, radial blackwall front and rear)  
Front - D408F 140/75R17 67V 
Rear - D407
200/55R17 78V 
ELECTRICAL  
Battery Sealed, maintenance-free, 12V, 19-amp/hour, 270 cca 
Charging Three-phase, 38-amp system (439W @ 13V, 2000 rpm, 489W max power @ 13V)
Starting 1.2 kW electric with solenoid shift starter motor engagement
Lights  
Headlamp (quartz halogen) 55-watt low beam, 60-watt high beam
Tail/Stop Lights 8W/28W (5W/21W)
Turn Signal Lights 28W (21W) self-canceling
Indicator Lamps High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system8 (optional), 6-speed, low fuel warnings
Reverse Function N/A
CHASSIS  
Frame Mild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded 
Swingarm Mild steel, round tube sections, forged junctions; MIG welded 
Front Forks 41.30 mm telescopic, "beer can" covers 
Rear Shocks Hidden, horizontal-mounted, coil-over  
Wheels 7 (Mirror Polished Chrome, Bullet Hole Disc Cast Aluminum, front and rear option): Silver, Bullet Hole Disc Cast Aluminum  
Front 17 in. x 3.50 in.  
Rear 17 in. x 6 in. 
Brakes  
Caliper Type 4-piston front and 2-piston rear 
Rotor Type (diameter x width) Patented, uniform expansion rotors  
   Front    11.50 in. x .20 in.
   Rear    11.50 in. x .23 in.
Suspension Travel  
Front Wheel 5.10 in.  
Rear Wheel 4.30 in.  
Lean Angle (per SAEJ1168) 26.2° / 27°

Custom Paint and Genuine Motor Accessories

Custom Paint
Pierce Firetruck Red and White
Wheels & Rotors
NEW Stinger Wheel - 18" Front
NEW Stinger Wheel - 18" Rear
18" Front Tire
18" Rear Tire
Wheel Installation Kit - Front
Wheel Installation Kit - Rear
NEW Stinger Brake Rotor - Front
NEW Stinger Brake Rotor - Rear
NEW Stinger Sprocket
Front End
Chrome Front End Package
Brake Disc Hardware - Front, Chrome
Caliper Inserts, Chrome (2)
Brake Bleeder Cover - Chrome
Front Fender Hardware, Chrome
Lighting
Chrome Headlamp Nacelle Kit
Dual Bulb Headlamp
Auxiliary Lamp Kit
Auxiliary Bulb Kit - Clear Halogen
Ring - Headlamp
Trim Ring - Passing Lamp
LED Tail Lamp - Chrome with Red Lens
Layback License Plate Mount - Framed
Hand Controls & Gauges
Hand Grips - Flame
Clutch and Master Cylinder Kit - Chrome
Hand Levers - Chrome Flame
Dome Billet Mirrors - Chrome
Switch Housing Kit - Chrome
Diamondback Clutch Cable
Diamondback Throttle/Idle Cable
Diamondback Modular Brake Line - Front Lower
Diamondback Modular Brake Line - Front Upper
Engine & Chassis Trim
Headbolt Bridge - Chrome
Chrome Hardware Kits
Primary Cover
Transmission
Cam Cover
Rocker Bolt Covers - Chrome (2)
Fender Strut Hardware - Chrome
Foot Controls
Brake Lever - Buckshot
Shift Lever - Buckshot
Shift Linkage - Buckshot
Rider Footboard Insert Kit - Flame
Shifter Peg - Flame (2)
Brake Pedal Pad - Flame, Large
Passenger Footpegs - Flame
Rear End
Swingarm - Chrome
Wheel Spacer Kit, Chrome
Shor'tee Upper Belt Guard
Swingarm Rear Axle Cover - Chrome
Sprocket Hardware Kit - Chrome
Brake Disc Hardware - Rear, Chrome
SCREAMIN' EAGLE® PERFORMANCE
NEW Ventilator Air Cleaner Kit - Chrome

1 Vehicles depicted may differ from vehicles manufactured and delivered. Specifications and prices listed may differ from specifications and prices of vehicles manufactured and delivered. All product descriptions (including depictions, specifications, dimensions, measurements, ratings and competitive comparisons) are based on available information at the time of publication. Although such descriptions are believed correct, errors and changes can occur and complete accuracy cannot be guaranteed. Harley-Davidson may make changes at any time to prices and specifications, and may change or discontinue models, without notice and without incurring any obligation. Attention: Vehicles in the configurations shown and many of the accessories described in this catalog may not be available for sale or use in some locations. Please check with your dealer for complete product details and the latest information. All models feature 6-speed transmission (VRSC™ models and Sportster® models are 5-speed) and carbon fiber belt final drive; multi-plate clutch with diaphragm spring in oil bath; and 2-year unlimited mileage warranty.
2 Measurement reflects 180 lb. (81.7 kg) operator weight.
3 Primary case oil fill is 32 oz. or as needed to fill to bottom of diaphragm.
4 Recommended 91 octane or higher fuel (R+M)/2.
5 Standard and optional fuel systems may vary by country and region.
6 U.S. and HDI markets, except Japan: Belt, 32/64 ratio.
7 Standard and optional wheels may vary by country and region.
8 North America security system includes immobilizer; outside North America the security system includes immobilizer and siren.
9 See motorcycle owner's manual for complete details.