Yamaha IT 1979 - Specifications & Review

Article Complete Info
| Articleid | 765764 |
|---|---|
| Category | Enduro-offroad |
| Make | Yamaha |
| Model | IT |
| Year | 1979 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Tubular Steel Double Cradle |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontsuspension | Forks |
| Fronttyre | -3.00-21-4PR |
| Frontwheeltravel | 230 mm (9.1 inches) |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | Monoshock, nitrogen canister |
| Reartyre | -4.50-18-4PR |
| Rearwheeltravel | 205 mm (8.1 inches) |
Engine & Transmission
| Borexstroke | 85.0 x 0.0 mm (3.3 x inches) |
|---|---|
| Clutch | Wet multiple disc |
| Coolingsystem | Air |
| Displacement | 397.00 ccm (24.22 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Exhaustsystem | Expansion chamber |
| Fuelsystem | Carburettor. Mikuni |
| Gearbox | 5-speed |
| Ignition | Magneto type |
| Lubricationsystem | Pre mix |
| Topspeed | 136.8 km/h (85.0 mph) |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Dryweight | 113.4 kg (250.0 pounds) |
|---|---|
| Fuelcapacity | 12.00 litres (3.17 gallons) |
| Groundclearance | 275 mm (10.8 inches) |
| Overallheight | 1,170 mm (46.1 inches) |
| Overalllength | 2,210 mm (87.0 inches) |
| Overallwidth | 935 mm (36.8 inches) |
About Yamaha IT 1979
Introducing the 1979 Yamaha IT: A Classic in the Enduro-Offroad Category
The 1979 Yamaha IT stands as a testament to Yamaha's pioneering spirit in the world of off-road motorcycles. Designed for riders who crave adventure both on the trails and in the dirt, the IT model was aimed at enthusiasts seeking a rugged and reliable enduro bike. With its lightweight chassis, powerful engine, and distinctive styling, the Yamaha IT quickly carved a niche for itself among off-road aficionados, becoming a go-to choice for those looking to conquer challenging terrains without compromising on performance.
Engine Performance and Riding Dynamics
At the heart of the Yamaha IT lies a robust 397cc single-cylinder, two-stroke engine, capable of delivering an exhilarating top speed of 136.8 km/h (85.0 mph). The engine's design, coupled with a five-speed gearbox, ensures smooth power delivery, making it easy for riders to tackle steep inclines and navigate through tough conditions. The air-cooled system keeps the engine running optimally, while the Mikuni carburettor provides precise fuel delivery, ensuring that the IT can handle everything from mud to gravel with confidence. With a wet multiple-disc clutch and chain final drive, this bike offers a responsive and engaging ride, allowing for nimble handling and impressive acceleration when you need it most.
Key Features and Advanced Technology
The Yamaha IT is built on a tubular steel double cradle frame, providing a sturdy foundation while keeping the weight down to a manageable 113.4 kg (250 lbs). This lightweight design enhances maneuverability, making it easier to tackle obstacles and navigate through tight trails. The suspension system is noteworthy, featuring a monoshock rear setup with nitrogen canister and generous travel of 205 mm (8.1 inches) to absorb bumps and shocks effectively. Up front, the forks provide an additional 230 mm (9.1 inches) of travel, ensuring that the IT remains stable and comfortable on rugged terrain. The drum brakes, while traditional, offer reliable stopping power, allowing riders to maintain control and confidence as they navigate through challenging off-road conditions.
Pros and Cons of the 1979 Yamaha IT
Pros:
- Lightweight and Agile: At just 113.4 kg, the IT allows for nimble handling and easier maneuverability on and off the trails.
- Powerful Two-Stroke Engine: The 397cc engine delivers impressive power and speed, making it suitable for various terrain types.
- Robust Suspension: The advanced suspension system provides excellent travel for absorbing shocks, enhancing rider comfort and control.
Cons:
- Drum Brakes: While reliable, the drum brake system may lack the stopping power of modern disc brakes, especially in wet conditions.
- Kick Start Only: The absence of an electric start may deter some riders who prefer convenience over tradition, especially after a long day on the trails.
- Limited Fuel Capacity: With only a 12-litre (3.17-gallon) tank, long-distance rides may require careful planning to ensure adequate fuel stops.
In summary, the 1979 Yamaha IT is not just a motorcycle; it is an embodiment of the adventurous spirit that defines off-road riding. With its blend of power, agility, and rugged charm, this classic continues to resonate with riders who appreciate the thrill of conquering the great outdoors.
