2010 Triumph Rocket III Roadster Technical Analysis & Specification Breakdown
Built around Triumph's naked motorcycle platform, the 2010 Triumph Rocket III Roadster relies on a 2294 cc (140 cu in) liquid-cooled in-line three, four-stroke powerplant. In factory specification, maximum torque reaches 221 Nm (163 lb-ft) at 2,750 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. Internal engine geometry specifies a bore and stroke of 101.6 x 94.3 mm (4.0 x 3.7 inches) with a 8.7:1 compression ratio.
On the scales, the Rocket III Roadster measures 357 kg (787 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 750 mm (29.5 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,695 mm (66.7 in) wheelbase engineered for planted straight-line stability. The 24-liter (6.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Triumph archive, this model family spans 10 indexed model years from 2010 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
750 mm (29.5 in)
Engine
Displacement2294.0 ccm (139.98 cubic inches)
Engine TypeIn-line three, four-stroke
Engine DetailsIn-line three, four-stroke
Torque221.0 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 2750 RPM
Compression8.7:1
Bore x Stroke101.6 x 94.3 mm (4.0 x 3.7 inches)
Valves/Cylinder4
Fuel SystemInjection. Multipoint sequential electronic fuel injection with twin butterflies and progressive linkage on primary butterflies
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
