Yamaha IT 250 E 1978 - Specifications & Review

Article Complete Info
| Articleid | 836931 |
|---|---|
| Category | Enduro-offroad |
| Make | Yamaha |
| Model | IT 250 E |
| Year | 1978 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontsuspension | Oil shocks |
| Frontwheeltravel | 279 mm (11.0 inches) |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | 10´ monoshock |
Engine & Transmission
| Borexstroke | 70.0 x 64.0 mm (2.8 x 2.5 inches) |
|---|---|
| Clutch | Wet plate |
| Compression | 7.8:1 |
| Coolingsystem | Air |
| Displacement | 246.00 ccm (15.01 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Fuelconsumption | 3.92 litres/100 km (25.5 km/l or 60.01 mpg) |
| Fuelsystem | Carburettor |
| Gearbox | 5-speed |
| Greenhousegases | 90.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | CDI magneto |
| Maxrpm | 12 |
| Power | 37.00 HP (27.0 kW)) @ 10 RPM |
| Topspeed | 110.0 km/h (68.4 mph) |
| Torque | 42.00 Nm (4.3 kgf-m or 31.0 ft.lbs) @ 10 RPM |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Coloroptions | Sky blue/black |
|---|---|
| Starter | Kick |
Physical Measures & Capacities
| Dryweight | 111.6 kg (246.0 pounds) |
|---|---|
| Fuelcapacity | 12.11 litres (3.20 gallons) |
| Groundclearance | 254 mm (10.0 inches) |
| Powerweightratio | 0.3316 HP/kg |
About Yamaha IT 250 E 1978
Introducing the 1978 Yamaha IT 250 E: The Enduro Legend
The 1978 Yamaha IT 250 E is a quintessential enduro motorcycle that carved its niche in the off-road segment during the late 1970s. Lauded for its rugged design and reliability, this bike was engineered for enthusiasts who craved adventure beyond the pavement. With its striking sky blue and black color scheme, the IT 250 E not only stood out visually but also offered performance that appealed to serious trail riders seeking a blend of agility and power. As Yamaha's response to the burgeoning off-road market, the IT 250 E quickly became a staple for those who sought to conquer both challenging terrains and leisurely trails.
At the heart of the IT 250 E lies a robust single-cylinder, two-stroke engine with a displacement of 246 cc. With a commendable output of 37 horsepower at 10,000 RPM, this bike delivers an exhilarating ride. The torque peak at 42 Nm ensures that riders experience a punchy acceleration that makes navigating through rough patches a breeze. The 5-speed gearbox allows for seamless shifting, providing riders with the flexibility to tackle various terrains. Whether you’re darting through woods or cruising along dirt roads, the IT 250 E reaches a top speed of 110 km/h (68.4 mph), making it a thrilling choice for enduro enthusiasts. The air-cooled system and CDI ignition contribute to its reliability, while a fuel consumption rate of 3.92 liters per 100 km means you can venture further without frequent stops.
The Yamaha IT 250 E is not just about raw power; it boasts an array of features that enhance its off-road capabilities. The steel frame provides durability while keeping the weight down to 111.6 kg (246 pounds), ensuring an excellent power-to-weight ratio of 0.3316 HP/kg. The front suspension features oil shocks with 279 mm (11 inches) of travel, coupled with a 10-inch monoshock rear suspension, allowing the bike to absorb bumps and dips effortlessly. With a ground clearance of 254 mm (10 inches), riders can confidently navigate rocky trails without fear of bottoming out. The kick starter, although a nod to traditionalists, adds to the rugged charm of this classic bike, making it a reliable companion for any adventure.
Pros and Cons of the 1978 Yamaha IT 250 E
Pros:
- Powerful Engine: The 246 cc engine delivers impressive performance with 37 HP, making it ideal for tackling challenging terrains.
- Lightweight and Agile: Weighing only 111.6 kg, the IT 250 E offers excellent maneuverability and handling on trails.
- Durable Suspension: The robust suspension setup ensures a comfortable ride over rough surfaces, enhancing rider confidence on unpredictable terrains.
Cons:
- Kick Starter Only: The reliance on a kick starter may prove inconvenient for some riders, especially in challenging conditions.
- Drum Brakes: The expanding drum brakes, while reliable, may not offer the stopping power and responsiveness found in modern disc brake systems.
- Limited Fuel Capacity: With a fuel tank of just 12.11 liters (3.20 gallons), fuel stops may be required on extended rides, limiting long-distance adventure potential.
In summary, the 1978 Yamaha IT 250 E remains a beloved model among vintage motorcycle aficionados for its balance of performance, durability, and classic design. This machine embodies the spirit of adventure, making it a must-have for any off-road enthusiast looking to experience the thrill of classic enduro riding.
