Cruisers

2021Harley-Davidson Heritage Classic

43 fields on record

The 2021 Harley-Davidson Heritage Classic is a cruiser built for riders seeking authentic American motorcycle heritage with modern reliability. Its Milwaukee-Eight 107 engine delivers 86 horsepower and 148 Nm of torque, providing accessible performance with classic styling. Best known for blending retro aesthetics with contemporary engineering, it suits experienced cruiser enthusiasts who value timeless design and comfortable, straightforward riding.

Capacity: 1746.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 6-speed
Dry weight: 316.2 kg
Seat height: 668 mm
Power: 86.0 HP (62.8 kW) @ 5020 RPM

⇄ Compare with another bike All model years

What’s new for the 2021 Harley-Davidson Heritage Classic

vs the 2020

Spec	2020	2021
Seat height	680 mm (26.8 inches)	668 mm (26.3 inches)
Compression	9.7:1	10.0:1

Other years 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering40%

City riding55%

Daily riding65%

Touring78%

Two-up75%

Track10%

Best for: Built for relaxed cruising and weekend touring with classic bobber-inspired styling rather than outright performance.
Built for: A retro-styled heavyweight cruiser that blends torquey V-twin power, plush suspension, and laid-back ergonomics for a classic American touring feel.
Not ideal for: Not the right choice for riders seeking sharp cornering agility, off-road capability, or lightweight nimble handling.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 668mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Harley-Davidson Heritage Classic, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 1746.0 ccm
Power: 86.0 HP (62.8 kW) @ 5020 RPM
CO2 Emissions: 132 CO2 g/km
EPA Est. Fuel Consumption: 5.62 L/100km (41.9 US mpg)
EPA CO Emissions: 2.1 CO g/km
Torque: 147.8 Nm (15.1 kgf-m) @ 3000 RPM
Engine type: V-Twin, four-stroke
Fuel consumption: 5.00 litres/100 km (20.0 km/l)
Power/weight ratio: 0.2720 HP/kg (dry)
Bore x stroke: 102.0 x 111.1 mm
Compression: 10.0:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Aspiration: Naturally aspirated
Valves per cylinder: 4

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multi-plate with diaphragm spring in oil bath

Dimensions & weight

Wheelbase: 1630 mm
Overall length: 2415 mm
Overall width: 930 mm
Seat height: 668 mm
Dry weight: 316.2 kg
Wet weight: 330.2 kg
Fuel capacity: 18.90 litres
Ground clearance: 120 mm
Oil capacity: 4.70 litres
Carrying capacity: Saddle bags

Chassis & suspension

Front suspension: Telescopic fork
Rear suspension: Twin shocks
Rake (fork angle): 30.0°
Trail: 140 mm

Brakes & wheels

Front brakes: Single disc. ABS. 4-piston
Rear brakes: Single disc. ABS. 2-piston floating.
ABS: Yes
Front tyre: 130/90-B16
Rear tyre: 150/80-B16

Other

Color options: Vivid Black, Black Jack Metallic, Billiard Teal, Deadwood Green/Vivid Black, Midnight Crimson Red/Stone Washed White Pearl
Comments: Windscreen
Fuel Tank Material: Metal

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2020	2021	2022	2023	2025	2026
Capacity	1746 cc	1746 cc	1868 cc	1868 cc	1917 cc	1917 cc
Dry weight	316 kg	316 kg	316 kg	316 kg	316 kg	316 kg
Seat height	680 mm	668 mm	668 mm	668 mm	668 mm	668 mm
Fuel capacity	18.9 L	18.9 L	18.9 L	18.9 L	18.9 L	18.9 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—

☆☆☆☆☆

Be the first to rate

MotorcycleDB Review

The 2021 Harley-Davidson Heritage Classic is a stunning motorcycle that perfectly blends vintage style with modern performance. Its timeless design features classic chrome accents, a powerful Milwaukee-Eight engine, and comfortable two-up seating. The bike's handling is top-notch, thanks to its rigid-mounted powertrain and dual counter-balancers, providing a smooth and stable ride. With its iconic looks and impressive performance, the Heritage Classic is a standout choice for riders who appreciate both heritage and cutting-edge technology.

In addition to its striking aesthetics, the 2021 Harley-Davidson Heritage Classic offers a wealth of modern features, including a state-of-the-art infotainment system and advanced suspension for enhanced comfort and control. The bike's powerful braking system and responsive throttle make it a pleasure to ride, whether you're cruising on the open road or navigating city streets. With its combination of classic design and modern performance, the Heritage Classic is a true standout in the world of motorcycles.