2021 Harley-Davidson Softail Slim®
2021 Harley-Davidson Softail Slim®

Specs

General Information

Manufacturer
Harley-Davidson
Harley-Davidson
Model Year
2021
2021
Model
Softail Slim®
Softail Slim®
Model Code
FLSL
FLSL
Color
Vivid Black
Vivid Black

Brakes/Wheels/Tires

Brakes

Front - 4-piston fixed

Rear - 2 piston floating

Front - 4-piston fixed

Rear - 2 piston floating

Wheels
Front / Rear - Gloss Black, Steel Laced
Front / Rear - Gloss Black, Steel Laced
Tires

Front - 130 / 90B16, 73H, BW

Rear - 150 / 80B16, 77H, BW

Front - 130 / 90B16, 73H, BW

Rear - 150 / 80B16, 77H, BW

Dimensions

Length
90.9 in.
90.9 in.
Weight

As Shipped - 642 lb.

In Running Order - 671 lb.

As Shipped - 642 lb.

In Running Order - 671 lb.

Ground Clearance

4.7 in.

Right lean angle - 27.4°

Left lean angle - 27.4°

4.7 in.

Right lean angle - 27.4°

Left lean angle - 27.4°

Wheelbase
64.2 in.
64.2 in.
Seat Height
Laden - 25.5 in.
Laden - 25.5 in.

Drivetrain

Primary Drive
Chain, 34 / 46 ratio
Chain, 34 / 46 ratio

Electrical

Instrumentation
5 in. analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication
5 in. analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication
Lighting
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS (if equipped), security, low battery voltage, low fuel
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS (if equipped), security, low battery voltage, low fuel

Engine

Engine
Milwaukee-Eight® 107
Milwaukee-Eight® 107
Displacement
1,746 cc (107 cu. in.)
1,746 cc (107 cu. in.)
Bore x Stroke
3.937 x 4.374 in.
3.937 x 4.374 in.
Torque

110 ft-lb @ 3,000 rpm

Testing Method - J1349

110 ft-lb @ 3,000 rpm

Testing Method - J1349

Compression Ratio
10.0:1
10.0:1
Gear Ratio

Overall

1st - 9.311

2nd - 6.454

3rd - 4.793

4th - 3.882

5th - 3.307

6th - 2.79

Overall

1st - 9.311

2nd - 6.454

3rd - 4.793

4th - 3.882

5th - 3.307

6th - 2.79

Fuel System
Electronic Sequential Port Fuel Injection (ESPFI)
Electronic Sequential Port Fuel Injection (ESPFI)
Exhaust
2-into-2 shotgun; catalyst in muffler
2-into-2 shotgun; catalyst in muffler
Fuel Capacity
5 gal.
5 gal.
Oil Capacity
With filter - 5 qt.
With filter - 5 qt.
MPG Rating
Estimated City / Hwy - 47 mpg
Estimated City / Hwy - 47 mpg

Operational

Rake
30°
30°
Trail
5.8 in.
5.8 in.

Other

Additional Colors

Vivid Black

Billiard Red

River Rock Gray Denim / Black Denim

Midnight Crimson / Stonewashed White Pearl

Vivid Black

Billiard Red

River Rock Gray Denim / Black Denim

Midnight Crimson / Stonewashed White Pearl

Includes
Security System - Standard
Security System - Standard

Features

Key Features

  • Riders and customizers in love with the old-school look
  • City cruising or light touring with a comfortable chassis
  • Milwaukee-Eight® 107 V-Twin engine and Hollywood bars

Pricing

  • ABS - $795
  • California Emissions - $200

Key Features

  • Riders and customizers in love with the old-school look
  • City cruising or light touring with a comfortable chassis
  • Milwaukee-Eight® 107 V-Twin engine and Hollywood bars

Pricing

  • ABS - $795
  • California Emissions - $200