Triumph Rocket III Roadster - 2014 Specifications and Reviews

The 2014 Triumph Rocket III Roadster is a heavyweight cruiser powered by an exceptional 2.3-liter triple-cylinder engine delivering 148 horsepower and a massive 221 Nm of torque. This machine appeals to riders seeking raw power and distinctive character, best known for its unique three-cylinder soundtrack and commanding presence. Its low-slung roadster styling combined with explosive midrange performance makes it ideal for those craving an unconventional alternative to traditional V-twin cruisers.

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General information

CategoryCustom / cruiser
Year2014
ModelTriumph Rocket III Roadster
 
 

Engine and Transmission Specifications

Exhaust systemStainless steel 3 into 1 into 2. large volume catalysts in front of chrome-plated exhaust
Greenhouse gases188.2 CO
Fuel consumption8.11 litres/100 km (12.3 km/l or 29.00 mpg)
ClutchWet. multi-plate
Transmission type,final driveShaft drive (cardan)
Gearbox5-speed
Cooling systemLiquid
IgnitionDigital-inductive type via engine management system
Fuel controlDOHC
Fuel systemInjection. Multipoint sequential electronic fuel injection with twin butterflies and progressive linkage on primary butterflies
Bore x stroke101.6 x 101.6 mm (4.0 x 4.0 inches)
Compression8.7:1
Torque221.00 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 2750
Power148.00
Engine detailsCounter rotating crankshaft
Engine typeIn-line three, four-stroke
Capacity:2294.00 ccm (139.98 cubic inches)

Brakes, suspension, Frame and wheels

WheelsCast aluminum alloy 5 spoke
Rear brakes diameter316 mm (12.4 inches)
Rear brakesSingle disc. Nissin 4-piston fixed calipers, Nissin ABS system.
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc. Nissin 4-piston fixed calipers, Nissin ABS system.
Rear tyre dimensions240/50-R16
Front tyre dimensions150/80-R17
Rear suspensionKYB black spring twin shocks with 5 position adjustable preload. 105mm wheel travel
Front suspensionKYB 43mm upside down forks. 120mm travel
Trail148 mm (5.8 inches)
Rake (fork angle)32.0°
Frame typeTubular steel. twin spine

Physical measures and capacities

Oil capacity5.90 litres (0.39 quarts)
Fuel capacity24.00 litres (6.34 gallons)
Wheelbase1,695 mm (66.7 inches)
Overall width970 mm (38.2 inches)
Overall length2,500 mm (98.4 inches)
Overall height1,165 mm (45.9 inches)
Seat height750 mm (29.5 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc367.0 kg (809.1 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsMatt Phantom Black, Phantom Black
Factory warranty2 year warranty unlimited mileage
StarterElectric

Performance Profile & Rider Fit

148 hp
Peak Power
3.4s
0-60 mph

Best For

Track25%
City45%
Cornering45%
Daily Riding65%
Touring65%
Passenger70%

Rider Profile

Best ForThis is a machine best suited to experienced riders who are confident managing enormous low-end torque and substantial weight at low speeds.
PurposeBuilt as a muscular power-cruiser, it delivers brutal straight-line acceleration and effortless overtaking rather than nimble cornering ability.
Rider FitAt 334 kg dry with a low seat height, it is manageable once rolling but demands strength and confidence during slow maneuvers, parking, and U-turns.
CharacterThe Rocket III Roadster has a dominant, torque-drenched personality that rewards relaxed, throttle-driven riding over aggressive lean-angle attacks.
Not Ideal ForThis is not the right bike for new riders, tight urban commuting, or anyone seeking a light, flickable machine for twisty backroads.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2014 Triumph Rocket III Roadster Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 750mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2014 Triumph Rocket III Roadster, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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⚠ Safety Recalls (1)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS Nov 2014 · 14V694000

Triumph Motorcycles America, LTD (Triumph) is recalling certain model year 2014-2015 Triumph Thunderbird, Thunderbird ABS, Tiger 800,Tiger 800 ABS, Thruxton, and Bonneville motorcycles manufactured February 6, 2014, to August 7, 2014. The engine control unit may improperly activate the fuel injectors.

Risk: Improper signalling to, and activation of, the fuel injectors could cause the engine to unexpectedly lose power, increasing the risk of a vehicle crash.

Remedy: Triumph will notify owners, and dealers will modify the internal ECU hardware, free of charge. The recall began December 4, 2014. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SB519.

Source: NHTSA. View all Triumph recalls →

Rider Reviews

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