2004 Yamaha FJR 1300 A Technical Analysis & Specification Breakdown
Engineered by Yamaha for the sport touring motorcycle segment, the 2004 Yamaha FJR 1300 A relies on a 1298 cc (79.2 cu in) liquid-cooled in-line four, four-stroke powerplant. In factory specification, peak output is rated at 141.5 HP (103.3 kW) at 8,000 rpm while maximum torque reaches 134.4 Nm (99.1 lb-ft) at 7,000 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. With a specific output of 109 HP per liter and a 1,000 rpm working window between peak torque (7,000 rpm) and peak power (8,000 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the FJR 1300 A measures 251 kg (553 lbs) dry, translating to a power-to-weight ratio of 0.56 HP/kg (1.77 kg per horsepower). Rider ergonomics and chassis geometry center around a 805 mm (31.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,515 mm (59.6 in) wheelbase engineered for balanced agility and highway composure.
Within MotoLibrary's Yamaha archive, this model family spans 3 indexed model years from 2004 to 2007, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
109 HP/L
Power-to-Weight
0.56 HP/kg (1.77 kg/HP)
Power Band Window
7,000–8,000 rpm
Standover Height
805 mm (31.7 in)
Engine
Displacement1298.0 ccm (79.20 cubic inches)
Engine TypeIn-line four, four-stroke
Engine DetailsIn-line four, four-stroke
Power141.5 HP (103.3 kW)) @ 8000 RPM
Torque134.4 Nm (13.7 kgf-m or 99.1 ft.lbs) @ 7000 RPM
Compression10.8:1
Bore x Stroke79.0 x 66.2 mm (3.1 x 2.6 inches)
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingLiquid
Transmission
Final DriveShaft drive (cardan) (final drive)
Chassis
Front SuspensionTelescopic fork, 48mm tubes
Front Travel135 mm (5.3 inches)
Rear SuspensionLink-type swingarm
Rear Travel125 mm (4.9 inches)
Wheelbase1515 mm (59.6 inches)
Ground Clearance135 mm (5.3 inches)
Wheels & Brakes
Front Tyre120/70-ZR17
Rear Tyre180/55-ZR17
Front BrakesDouble disc
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc
Rear Brake Ø282 mm (11.1 inches)
Dimensions & Weight
Dry Weight251.0 kg (553.4 pounds)
Power/Weight0.5636 HP/kg
Seat Height805 mm (31.7 inches) If adjustable, lowest setting.
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.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
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.
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.