2009 Triumph Rocket III Classic Technical Analysis & Specification Breakdown
Positioned in Triumph's classic motorcycle lineup, the 2009 Triumph Rocket III Classic relies on a 2294 cc (140 cu in) liquid-cooled in-line three, four-stroke powerplant. 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 Classic measures 320 kg (705 lbs) dry. Rider ergonomics and chassis geometry center around a 740 mm (29.1 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 4 indexed model years from 2006 to 2009, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
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.
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.
