Positioned in Yamaha's allround motorcycle lineup, the 2001 Yamaha TDM 850 utilizes a 849 cc (51.8 cu in) twin, four-stroke layout. In factory specification, peak output is rated at 82 HP (59.9 kW) at 7,500 rpm while maximum torque reaches 80 Nm (59 lb-ft) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 96.6 HP per liter and a 1,000 rpm working window between peak torque (6,500 rpm) and peak power (7,500 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 TDM 850 measures 198 kg (437 lbs) dry, translating to a power-to-weight ratio of 0.41 HP/kg (2.41 kg per horsepower). Rider ergonomics and chassis geometry center around a 795 mm (31.3 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,475 mm (58.1 in) wheelbase engineered for balanced agility and highway composure. The 20-liter (5.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 210 km/h (130 mph).
Within MotoLibrary's Yamaha archive, this model family spans 11 indexed model years from 1991 to 2001, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
96.6 HP/L
Power-to-Weight
0.41 HP/kg (2.41 kg/HP)
Power Band Window
6,500–7,500 rpm
Standover Height
795 mm (31.3 in)
Engine
Displacement849.0 ccm (51.81 cubic inches)
Engine TypeTwin, four-stroke
Engine DetailsTwin, four-stroke
Power82.0 HP (59.9 kW)) @ 7500 RPM
Torque80.0 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 6500 RPM
Bore x Stroke89.5 x 67.5 mm (3.5 x 2.7 inches)
Valves/Cylinder5
Fuel SystemCarburettor
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Performance
Top Speed210.0 km/h (130.5 mph)
Chassis
Front Travel149 mm (5.9 inches)
Rear Travel144 mm (5.7 inches)
Wheelbase1475 mm (58.1 inches)
Wheels & Brakes
Front Tyre110/80-ZR18
Rear Tyre150/70-ZR17
Front BrakesDual disc
Front Brake Ø298 mm (11.7 inches)
Rear BrakesSingle disc
Rear Brake Ø245 mm (9.6 inches)
Dimensions & Weight
Dry Weight198.0 kg (436.5 pounds)
Power/Weight0.4141 HP/kg
Seat Height795 mm (31.3 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.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.