2024 Triumph Rocket 3 GT vs 2021 Harley-Davidson Heritage Classic 114

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2024 Triumph Rocket 3 GT 2024 Triumph Rocket 3 GT

Custom / cruiser

Engine
Four stroke, inline 3-cylinder, DOHC
Power
134 kW / 180 hp @ 7000 rpm
Top Speed
N/A
Weight
320kg / 705 lbs
2021 Harley-Davidson Heritage Classic 114 2021 Harley-Davidson Heritage Classic 114

Custom / cruiser

Engine
V2, four-stroke
Power
N/A
Top Speed
N/A
Weight
728.0 pounds
Full Specifications
General
Comments-Windscreen
Year2024-
Colours-Vivid Black, Black Jack Metallic, Billiard Teal, Deadwood Green/Vivid Black, Midnight Crimson Red/Stone Washed White Pearl
Make ModelTriumph Rocket 3 GT-
Dimensions
Storage-Saddle bags
Ground Clearance (mm)-120 mm
Ground Clearance (in.)-4.7 inches
Seat Height750 mm / 29.5 in668 mm / 26.3 in.
Wheelbase1677 mm / 66 in1630 mm / 64.2 in.
Height1183 mm / 46.6 in (with mirrors-
Length2365 mm / 93.1 in2415 mm / 95.1 in.
Width920 mm / 36 in (with handlebars)-
Weights & Capacities
Oil Capacity (Quarts)-4.97 US quarts
Oil Capacity (l)-4.70 litres
Dry Weight-316.2 kg / 697.0 lbs
Fuel Capacity18 Litres / 4.76 US gal18.90 litres / 4.99 US gallons
Wet Weight320kg / 705 lbs330.2 kg / 728.0 lbs
Performance
Max Power134 kW / 180 hp @ 7000 rpm -
Max Torque225 Nm / 166 ft-lb @ 4000 rpm 161.4 Nm (16.5 kgf-m or 119.0 ft.lbs) @ 3000 Revolutions"
Power-to-Weight Ratio-0.2973 HP/kg
Engine
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)
Bore x Stroke (in,)-4.0 x 4.5 inches
Displacement2458 cc / 150 cu-in-
Engine DetailFour stroke, inline 3-cylinder, DOHCMilwaukee-Eight® 114
Fuel System-Injection. Electronic Sequential Port Fuel Injection
Bore x Stroke110.2 x 85.9 mm-
Compression Ratio10.8:110.0:1
Cooling SystemLiquid cooled-
EmissionsEURO 5+-
ExhaustStainless 3-into-1 headers with 3 exit silencer / CAT box2-into-2 shorty dual; catalyst in muffler
Fuel Consumption-5.00 litres/100 km (20.0 km/l or 47.04 mpg)
Fuel InductionRide-by-Wire, fuel injected-
IgnitionDigital inductive type via electronic engine management -
LubricationWet sump-
StarterElectricElectric
Drivetrain
ClutchWet, multi-plate hydraulically operated, torque assistMulti-plate with diaphragm spring in oil bath
Final DriveShaft, bevel boxBelt   (final drive)
Gearbox-6-speed
Primary Drive-Primary chain, 34/46 ratio
Transmission / Drive6 Speed -
Chassis
Frame TypeFull aluminum frame-
Suspension - FrontShowa 47mm upside-down 1+1 cartridge front forks, compression and rebound adjustementTelescopic fork
Suspension - RearFully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjustementTwin shocks
Rake27.9°30.0°
SwingarmSingle-sided, cast aluminum-
Trail134.9 mm / 5.3 in140 mm / 5.5 in.
Wheel Travel - Front120 mm / 4.7 in-
Wheel Travel - Rear107 mm / 4.2 in-
Electrical Systems
InstrumentationTFT multi-functional instrument pack with digital speedometer, trip computer, digital tachometer, gear position indicator, fuel gauge, service indicator, ambient temperature, clock and rider modes (Rain/Road/Sport/Rider-configurable) Triumph TFT Connectivity System can be added with accessory fitted Bluetooth module5-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
Wheels & Brakes
Brakes - Front2x 320 mm discs with Brembo M4.30 Stylema 4-piston radial monobloc calipersSingle disc. ABS. 4-piston fixed
Brakes - RearSingle 300mm disc, Brembo M4.32 4-piston monobloc caliperSingle disc. ABS. 2-piston floating.
ABSCornering ABS-
Rims-Gloss Black, Steel Laced
Tyres - Front150/80 R17 V130/90-B16
Tyres - Rear240/50 R16 V-
Wheels - Front17 x 3.5 in cast aluminium-
Wheels - Rear16 x 7.5 in cast aluminium-

Verdict

Winner on specs

2024 Triumph Rocket 3 GT

The 2024 Triumph Rocket 3 GT edges out the 2021 Harley-Davidson Heritage Classic 114 thanks to its liquid cooling and standard ABS. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2024 Triumph Rocket 3 GT - Advantages

  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.

2021 Harley-Davidson Heritage Classic 114 - Advantages

  • Lower seat height: 668 mm vs 750 mm - accessible to a wider range of rider heights.

2024 Triumph Rocket 3 GT vs 2021 Harley-Davidson Heritage Classic 114 - FAQs

What are the engine differences between the 2024 Triumph Rocket 3 GT and 2021 Harley-Davidson Heritage Classic 114?
The 2024 Triumph Rocket 3 GT uses Four stroke, inline 3-cylinder, DOHC, while the 2021 Harley-Davidson Heritage Classic 114 is powered by V2, four-stroke.
Which bike is better for shorter riders, the 2024 Triumph Rocket 3 GT or the 2021 Harley-Davidson Heritage Classic 114?
The 2021 Harley-Davidson Heritage Classic 114 has the lower seat at 668 mm, making it more accessible. The 2024 Triumph Rocket 3 GT sits higher at 750 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Does the 2024 Triumph Rocket 3 GT or 2021 Harley-Davidson Heritage Classic 114 have ABS?
The 2024 Triumph Rocket 3 GT is listed with ABS as standard. The 2021 Harley-Davidson Heritage Classic 114 does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2024 Triumph Rocket 3 GT or the 2021 Harley-Davidson Heritage Classic 114?
Both are strong choices. The 2024 Triumph Rocket 3 GT has the edge in liquid cooling and standard ABS, while the 2021 Harley-Davidson Heritage Classic 114 stands out for lower seat height. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.