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2021 Harley-Davidson Heritage Classic 114 Overview
For 2021, Harley-Davidson offers the Heritage Classic 114 as a custom / cruiser motorcycle with 1868.2 cc on tap. The 2021 Harley-Davidson Heritage Classic 114 is built around a V2, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 10.0:1. Internally, bore and stroke are 102 x 114.3 mm. Out on the road, the Heritage Classic 114 delivers 161.4 Nm @ 3000 Revolutions of torque. In everyday use, the 2021 Heritage Classic 114 tips the scales at 330.2 kg, carries an 18.90-litre fuel tank, offers a seat height of 668 mm and spans a 1630 mm wheelbase. That's roughly 49.4 kg heavier than the average custom / cruiser motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2021 Harley-Davidson Heritage Classic 114 spec sheet below.
2021 Harley-Davidson Heritage Classic 114 compared with other bikes in the Custom / cruiser category
Measured against other bikes in the Custom / cruiser category in our database (up to 1569 models, one entry per model), the 2021 Harley-Davidson Heritage Classic 114 comes out as follows.
- With 1868 cc, the Heritage Classic 114 has the joint 73rd largest engine displacement of 1569 bikes in the Custom / cruiser category, 61% above the category average of 1160 cc.
- Torque of 161.4 Nm is higher than that of 924 of the other 1052 bikes in the Custom / cruiser category.
- Only 280 of the other 1315 bikes in the Custom / cruiser category have a lower seat height than the 668 mm of the Heritage Classic 114.
- Narrowing the field to the 386 models within five model years of it, the engine displacement of 1868 cc is larger than that of 336 of the other 385.
2021 Heritage Classic 114 - Pros & Cons
Strengths
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🔧
Fuel injection: No choke, no jetting, no altitude compensation to think about - fuel injection just works across a wider range of conditions than carburetion.
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Strong front braking: The single disc front brake bites hard and stays consistent - a solid foundation whether it's stock or upgraded with braided lines.
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ABS fitted: With ABS on board, hard braking on a damp or gravelly surface is far less likely to end in a locked wheel.
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Accessible seat height: At just 668 mm, flat-footing at a stop is easy for most riders - a genuine confidence builder for less experienced owners.
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Large fuel range: With an 18.90-litre tank, this isn't a bike you'll be stopping for fuel every hour - a real asset on longer trips.
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Low-maintenance final drive: Belt final drive is about as close to maintenance-free as motorcycle drivetrains get.
Considerations
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Age-related wear: No particular mechanical concern flags for the Heritage Classic 114 - condition on any used example comes down to how well it's been looked after.
Wear Points & Servicing Notes
Fuelling & injector care
Fuelling on the Heritage Classic 114 comes from fuel injection. Cold starts and throttle response stay consistent across altitude and temperature, the main practical edge over a carbureted equivalent.
Valve clearance checks
Valve clearances on Double Overhead Cams/Twin Cam (DOHC)-equipped engines like the Heritage Classic 114's drift slowly with mileage rather than failing suddenly - sticking to the service interval keeps it a non-issue.
Brake disc and pad wear
Single disc with ABS and 4-piston fixed up front provides the primary stopping power; inspect disc thickness and pad wear at each tyre change to catch scoring before it becomes a rotor replacement.
Suspension condition on used examples
Suspension duties are handled by Telescopic fork up front and Twin shocks at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.
Final drive maintenance
Belt final drive keeps day-to-day maintenance minimal on the Heritage Classic 114 - just periodic tension and wear checks rather than the regular cleaning a chain demands.
Handling the weight at a standstill
The Heritage Classic 114's 330.2 kg kerb weight is worth factoring into how you handle it at a standstill - parking-lot manoeuvres need a bit more deliberate technique than on a lighter machine.
Heritage Classic 114 - Buying & Maintenance Guide
What to check before buying
A pre-purchase check on the 2021 Harley-Davidson Heritage Classic 114 with its 1868.2 cc custom / cruiser should cover the same ground every time: service history, drivetrain condition, and any oil seepage around the casings. This model runs belt final drive, so check belt tension and tooth wear - a cracked or glazed belt is a clear sign of neglect. Now 5 years old, this custom / cruiser is as likely to show age-related wear (perished rubber, seized fasteners, degraded seals) as mileage-related wear. Start it from cold if you can - a well-kept Heritage Classic 114 settles to a smooth idle within seconds.
Oil and filter changes
Oil changes are the cheapest insurance you can buy for the Heritage Classic 114's 1868.2 cc v2, four-stroke - keep to the manufacturer's interval rather than stretching it. The sump holds 4.70 litres, so budget for that volume of quality motorcycle-specific engine oil. With a 10.0:1 compression ratio, running the octane grade specified in the manual matters more than on a lower-compression engine. Use the viscosity grade the manual specifies, not whatever's on sale.
Fuel system care
Injector systems like the Heritage Classic 114's hold up well with basic care - decent fuel, an occasional cleaner additive, and draining old fuel before any layup longer than three months.
Valve clearance service
There's no reliable seat-of-the-pants way to tell if a Heritage Classic 114's valve clearances are in spec - a light top-end tick is the only real warning sign, and by then some wear has already happened. Service records are the only proof.
2021 Harley-Davidson Heritage Classic 114 - Frequently Asked Questions
What engine does the 2021 Harley-Davidson Heritage Classic 114 have?
The 2021 Harley-Davidson Heritage Classic 114 uses a V2, four-stroke engine with 1868.2 cc of displacement.
How much does the 2021 Harley-Davidson Heritage Classic 114 weigh?
The 2021 Harley-Davidson Heritage Classic 114 weighs 330.2 kg. This is the manufacturer's wet figure.
How much torque does the 2021 Harley-Davidson Heritage Classic 114 produce?
The 2021 Harley-Davidson Heritage Classic 114 produces 161.4 Nm @ 3000 Revolutions of torque.
What is the fuel tank capacity of the 2021 Harley-Davidson Heritage Classic 114?
The 2021 Harley-Davidson Heritage Classic 114 has an 18.90-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 315-377 km between stops.
Is the 2021 Harley-Davidson Heritage Classic 114 suitable for shorter riders?
The 2021 Harley-Davidson Heritage Classic 114 has a seat height of 668 mm. This is a comfortable, accessible height for most riders.
What brakes does the 2021 Harley-Davidson Heritage Classic 114 have?
The 2021 Harley-Davidson Heritage Classic 114 uses single disc with ABS and 4-piston fixed at the front and single disc with ABS and 2-piston floating at the rear.
What tyre sizes does the 2021 Harley-Davidson Heritage Classic 114 use?
The front tyre size on the 2021 Harley-Davidson Heritage Classic 114 is 130/90-B16.
How much oil does the 2021 Harley-Davidson Heritage Classic 114 take?
The 2021 Harley-Davidson Heritage Classic 114 takes 4.70 litres of engine oil at a full oil and filter change. Always verify against the dipstick or sight glass after filling.
Key Specifications
Torque
161.4 Nm (16.5 kgf-m or 119.0 ft.lbs) @ 3000 Revolutions
Weight
330.2 kg / 728.0 lbs
Fuel Capacity
18.90 litres / 4.99 US gallons
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Full 2021 Harley-Davidson Heritage Classic 114 Specifications
Comments
Windscreen
Colours
Vivid Black, Black Jack Metallic, Billiard Teal, Deadwood Green/Vivid Black, Midnight Crimson Red/Stone Washed White Pearl
Ground Clearance (in.)
4.7 inches
Ground Clearance (mm)
120 mm
Storage
Saddle bags
Seat Height
668 mm / 26.3 in.
Wheelbase
1630 mm / 64.2 in.
Length
2415 mm / 95.1 in.
Oil Capacity (l)
4.70 litres
Oil Capacity (Quarts)
4.97 US quarts
Dry Weight
316.2 kg / 697.0 lbs
Fuel Capacity
18.90 litres / 4.99 US gallons
Wet Weight
330.2 kg / 728.0 lbs
Bore x Stroke (in,)
4.0 x 4.5 inches
Bore x Stroke (mm)
102.0 x 114.3 mm
CO2
116.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement (cc)
1868.2 cc
Displacement (ci)
114.00 cubic inches
Engine Type
V2, four-stroke
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Detail
Milwaukee-Eight® 114
Fuel System
Injection. Electronic Sequential Port Fuel Injection
Compression Ratio
10.0:1
Exhaust
2-into-2 shorty dual; catalyst in muffler
Fuel Consumption
5.00 litres/100 km (20.0 km/l or 47.04 mpg)
Starter
Electric
Clutch
Multi-plate with diaphragm spring in oil bath
Final Drive
Belt (final drive)
Gearbox
6-speed
Primary Drive
Primary chain, 34/46 ratio
Suspension - Front
Telescopic fork
Suspension - Rear
Twin shocks
Rake
30.0°
Trail
140 mm / 5.5 in.
Instrumentation
5-inch analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication
Lighting system
High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings
Brakes - Front
Single disc. ABS. 4-piston fixed
Brakes - Rear
Single disc. ABS. 2-piston floating.
Rims
Gloss Black, Steel Laced
Tyres - Front
130/90-B16
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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