The 2012 Harley Davidson FLSTF Fat Boy is a four-stroke, V-twin, twin cam 103B motorcycle with a capacity of 1690cc and a maximum torque of 134Nm. It has a six-speed transmission and a belt final drive, with a mild steel, tubular frame and chrome dust cover telescopic front suspension. The rear suspension is hidden and horizontal-mounted with a coil-over shock. The motorcycle has single 292mm disc brakes with 4 piston calipers in the front and 2 piston calipers in the rear. The wheels are made of optional style type mirror polished chrome bullet hole disc cast aluminum. The motorcycle has a rake steering head of 31 degrees and a trail of 147mm, with a length of 2396mm and a wheelbase of 1635mm. The laden seat height is 635mm, and the unladen seat height is 690mm. The gross vehicle weight rating is 526.0kg or 1160lbs with a wet weight of 329kg or 725lbs. The oil capacity of the motorcycle is 3.3 litres, and the fuel capacity is 18.9 litres or 5.0 US gallons.
Technical specifications:
Make Model: Harley Davidson FLSTF Fat Boy
| Year | 2012 |
|---|---|
| Engine | Four stroke, V-Twin, Twin Cam 103B Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, two valves per cylinder, with Integrated Oil-Cooler |
| Capacity | 1690 cc / 103.1 cub in. |
| Bore x Stroke | 98.4 x 111.1 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.6:1 |
| Exhaust | Chrome, over/under shotgun exhaust with dual mufflers |
| Induction | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition |
| Starting | Electric |
| Max Torque | 134 Nm / 13.7 kgf-m / 98.8 ft. lbs @ 3500 rpm |
| Transmission | 6 Speed |
| Final Drive | Belt |
| Gear Ratio | 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79 |
| Frame | Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded |
| Front Suspension | 41.3 mm telescopic, chrome dust covers |
| Rear Suspension | Hidden, horizontal-mounted, coil-over shock |
| Front Brakes | Single 292 mm disc, 4 piston caliper |
| Rear Brakes | Single 292 mm disc, 2 piston caliper |
| Wheels | Optional Style Type Mirror Polished Chrome, Bullet Hole Disc Cast Aluminum (front and rear) |
| Front Wheel | Silver, Bullet Hole Disc Cast Aluminum |
| Rear Wheel | Silver, Bullet Hole Disc Cast Aluminum |
| Front Tyre | 140/75R17 67V |
| Rear Tyre | 200/55R17 78V |
| Rake (steering head) | 31 degrees |
| Trail | 147 mm / 5.8 in |
| Dimensions | Length 2396 mm / 94.3 in |
| Wheelbase | 1635 mm / 64.2 in |
| Seat Height | Laden 635 mm / 25.0 in Unladen 690 mm / 27.1 in |
| Gross Vehicle Weight Rating | 526.0 kg / 1160 lbs |
| Wet Weight | 329 kg / 725 lbs |
| Oil Capacity | 3.3 Litres |
| Fuel Capacity | 18.9 Litres / 5.0 US gal |
