‹ Home › Inventory › 2021 Custom Harley-Davidson FLFBS Softail Fat Boy with 131 Stage 4 Engine Kit

Harley-Davidson FLFBS Softail Fat Boy 131 Screamin Eagle Stage 4 Engine Kit in Black Jack Metallic 2021 model on a 71 plate This fully customised 131 cubic inch Fat Boy comes to us on consignment for a client. The bike has been fitted with a screamin eagle stage 4 131 cubic inch engine kit, Bassani 2 into 1 exhaust system, black screamin eagle heavy breather high flow air filter with 131ci badge, Thunderbike rear fender kit with built in tail and turn lights, bespoke diamond stitched seat in alcantara, air ride rear suspension, detachable winshield, chubby ape hanger handlebars, underslung billet mirrors, chrome handlebar grips, custom highlights paited in the wheels, side mounted number plate, chrome coil cover and shifter linkage, plus a pair of Metzeler tyres including a 260 rear. The bike has had 1 previous owner, has covered 11,017 miles and is in fantastic condition. All our approved used Harley-Davidson Motorcycles come fully prepared with a 110-point safety check over, 12 months Certified warranty and MOT cover, 12 months Harley Assist Rescue and Recovery, minimum of 6 months MOT and a full detailed valet. Each bike is HPI checked, mileage checked and prepared to the highest standard. Part Exchange Welcome, Finance Available, UK Mainland Delivery from £100. Option available to purchase Extended Warranty, Tyre Care Insurance and have the bike professionally Ceramic Coated. We can send detailed images or walk around videos via WhatsApp or email. Please check this bike is available before visiting or reserve it with a £200 deposit. Exact mileage may change. Check our website for our full stock list, always 60+ Harley-Davidsons in one place! Open 6 days a week 9.00 to 17:30 Monday to Friday, 9.00 to 17.00 Saturdays.

Specifications

Dimensions

add remove
- Length:
  
  93.3 in
- Seat height, unladen:
  
  26.6 in
- Ground clearance:
  
  4.5 in
- Trail:
  
  4.1 in
- Wheelbase:
  
  65.6 in
- Tyres, front specifications:
  
  160/60R18,70V,BW
- Tyres, rear specifications:
  
  240/40R18,79V,BW
- Fuel capacity:
  
  4.2 gal
- Oil capacity:
  
  5 qt.
- Weight, as shipped:
  
  670 lbs
- Weight, in running order:
  
  699 lb
Engine

add remove
- Engine:
  
  Milwaukee-Eight® 114
- Bore:
  
  4.0 in
- Stroke:
  
  4.5 in
- Displacement:
  
  113.99 in³
- Compression ratio:
  
  10.5:1
- Fuel system:
  
  Electronic Sequential Port Fuel Injection (ESPFI)
- Exhaust:
  
  2-into-2 staggered; catalyst in muffler
Performance

add remove
- Engine torque testing method:
  
  EC 134/2014
- Engine torque:
  
  114.3 ft-lb
- Engine torque (RPM):
  
  3000
- Lean angle, right (deg.):
  
  25.6
- Lean angle, left (deg.):
  
  25.6
- Fuel economy testing method:
  
  EU 134/2014
- Fuel economy:
  
  0.00 mpg
- CO₂ emissions testing method:
  
  EU 134/2014
- CO₂ emissions:
  
  129 g/km CO2
Drivetrain

add remove
- Primary drive:
  
  Chain, 34/46 ratio
- Gear ratios (overall) 1st:
  
  9.311
- Gear ratios (overall) 2nd:
  
  6.454
- Gear ratios (overall) 3rd:
  
  4.793
- Gear ratios (overall) 4th:
  
  3.882
- Gear ratios (overall) 5th:
  
  3.307
- Gear Ratios (overall) 6th:
  
  2.79
Chassis

add remove
- Wheels, front type:
  
  Machined, Lakester cast aluminum
- Wheels, rear type:
  
  Machined, Lakester cast aluminum
- Brakes, caliper type:
  
  4-piston fixed front and 2-piston floating rear
Electric

add remove
- Lights (as per country regulation), indicator:
  
  High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS, security, low battery voltage, low fuel
- Gauges:
  
  5-inch analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication