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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 a 18.90-litre fuel tank, offers a seat height of 668 mm and spans a 1630 mm wheelbase. That's roughly 29.6 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 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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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 a 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) 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. ABS. 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 should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. 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 a Heritage Classic 114's engine - 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. 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 power does the 2021 Harley-Davidson Heritage Classic 114 make?
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 a 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. ABS. 4-piston fixed at the front and Single disc. ABS. 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
Power
Not published by manufacturer
Torque
161.4 Nm (16.5 kgf-m or 119.0 ft.lbs) @ 3000 Revolutions
Top Speed
Not published by manufacturer
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
Storage
Saddle bags
Ground Clearance (mm)
120 mm
Ground Clearance (in.)
4.7 inches
Seat Height
668 mm / 26.3 in.
Wheelbase
1630 mm / 64.2 in.
Length
2415 mm / 95.1 in.
Oil Capacity (Quarts)
4.97 US quarts
Oil Capacity (l)
4.70 litres
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
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
V2, four-stroke
Displacement (ci)
114.00 cubic inches
Displacement (cc)
1868.2 cc
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)
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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