Yamaha TDM 850 1991 - Specifications & Review

Article Complete Info
| Articleid | 280402 |
|---|---|
| Category | Allround |
| Make | Yamaha |
| Model | TDM 850 |
| Year | 1991 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Dual disc |
|---|---|
| Fronttyre | 110/80-18 |
| Rearbrakes | Single disc |
| Reartyre | 150/70-17 |
Engine & Transmission
| Borexstroke | 89.5 x 67.5 mm (3.5 x 2.7 inches) |
|---|---|
| Compression | 9.2:1 |
| Coolingsystem | Liquid |
| Displacement | 849.00 ccm (51.81 cubic inches) |
| Enginedetails | Twin, four-stroke |
| Gearbox | 5-speed |
| Power | 78.00 HP (56.9 kW)) @ 7500 RPM |
| Topspeed | 207.0 km/h (128.6 mph) |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 5 |
Physical Measures & Capacities
| Fuelcapacity | 18.00 litres (4.76 gallons) |
|---|---|
| Weightincloilgasetc | 230.0 kg (507.1 pounds) |
About Yamaha TDM 850 1991
Introducing the 1991 Yamaha TDM 850, a motorcycle that carved its niche in the allround category during its time. Known for its versatility and innovative design, the TDM 850 appeals to riders seeking a blend of sportiness and practicality. Yamaha aimed to bridge the gap between touring comfort and spirited riding, and the TDM 850 became a pioneer in the "dual-sport" segment. With a distinct aesthetic that combines ruggedness and elegance, this bike is a testament to Yamaha's commitment to engineering excellence and rider satisfaction.
At the heart of the TDM 850 lies an 849cc twin-cylinder, four-stroke engine that produces a robust 78 horsepower at 7,500 RPM. This powerplant is designed with a compression ratio of 9.2:1, allowing it to deliver exhilarating performance while maintaining smoothness at high revs. With a top speed of 207 km/h (128.6 mph), the TDM 850 effortlessly merges power with agility, making it equally capable of carving through twisty backroads or cruising on the highway. The bike’s 5-speed gearbox and chain final drive ensure that shifting is both precise and responsive, enhancing the overall riding experience.
The TDM 850 boasts some key features that set it apart from its contemporaries. Its dual disc front brakes provide exceptional stopping power, while the single disc rear brake complements the bike’s nimble handling. With a weight of 230 kg (507.1 pounds) and a fuel capacity of 18 litres (4.76 gallons), the motorcycle strikes a balance between stability and maneuverability, making it an ideal companion for long rides or urban commuting. Additionally, the liquid cooling system ensures optimal engine performance, even during extended journeys, while the 5 valves per cylinder configuration enhances airflow and efficiency.
PROS:
- Versatile design suitable for both touring and sport riding.
- Impressive engine performance with a smooth power delivery.
- Comfortable riding position with good handling dynamics.
CONS:
- Weight may be cumbersome for some riders, especially in tight maneuvering.
- Limited aftermarket support compared to more popular models.
- Fuel economy could be better, considering its size and displacement.
For enthusiasts looking for a unique blend of performance and practicality, the 1991 Yamaha TDM 850 remains a noteworthy and engaging choice in the world of motorcycles.
