
Bultaco Metralla 250
Key specifications
Overview
### Introducing the 1971 Bultaco Metralla 250: A Classic Icon of Motorcycling Heritage The 1971 Bultaco Metralla 250 stands as a hallmark of the classic motorcycle era, a true embodiment of the Spanish manufacturer's commitment to performance and style. Positioned in the realm of lightweight, spirited motorcycles, the Metralla was crafted for enthusiasts who sought not just transportation, but an exhilarating experience on two wheels. With its distinctive design and racing pedigree, the Metralla quickly gained a reputation for its agility and responsiveness, making it a sought-after model for both weekend riders and competitive racers alike. ### Engine Performance and Riding Characteristics At the heart of the Metralla 250 lies a robust 244cc single-cylinder, two-stroke engine that delivers an impressive 27.5 horsepower at 7500 RPM. This spirited powerplant provides a thrilling ride, allowing the motorcycle to reach a top speed of 150 km/h (93.2 mph) with ease. The air-cooled engine, with a compression ratio of 9.0:1 and a bore-stroke ratio of 72.0 x 60.0 mm, produces a distinctive two-stroke growl that resonates with the riding community. The 5-speed gearbox paired with a chain final drive ensures smooth gear changes, letting riders tap into the Metralla's full potential, whether navigating twisty backroads or cruising on open highways. The lightweight design, tipping the scales at just 112 kg (246.9 pounds), enhances maneuverability, making this classic motorcycle a joy to ride for both experienced and novice motorcyclists. ### Key Features and Technology The Bultaco Metralla 250 isn’t just about power; it’s also a showcase of innovative engineering for its time. The chassis is designed with a focus on balance and stability, complemented by expanding brakes at both the front and rear, providing reliable stopping power. The 14-liter fuel tank ensures that riders can enjoy longer journeys without frequent stops, enhancing the adventure aspect of riding. Its classic lines, coupled with a minimalist aesthetic, not only make it a head-turner but also embody the spirit of the 1970s motorcycling culture. The Metralla is a testament to the craftsmanship and attention to detail that Bultaco infused into its bikes, making it a timeless piece in the annals of motorcycle history. ###
Pros
Cons
- Lightweight and Agile: With a weight of just 112 kg, the Metralla offers exceptional maneuverability, perfect for both city commuting and spirited rides on twisty roads.
- Iconic Design: Its classic styling and distinctive lines make it a standout piece in any motorcycle collection, appealing to vintage enthusiasts.
- Strong Performance: The 244cc two-stroke engine provides a thrilling ride with impressive power output, offering a fun and engaging experience for riders.
- Limited Comfort for Long Rides: The minimalist design may not provide the comfort needed for extended touring, which could deter some riders from longer journeys.
- Maintenance of Two-Stroke Engines: The two-stroke engine requires more frequent maintenance compared to four-stroke engines, which may be a drawback for some owners.
- Availability of Parts: As a classic model, sourcing spare parts can be challenging, potentially complicating repairs and restorations for owners wishing to keep their Metralla in top condition.
Technical details
Source specification data
- Make
- Bultaco
- Model
- Metralla 250
- Category
- Classic
- Power
- 27.50 HP (20.1 kW)) @ 7500 RPM
- Gearbox
- 5-speed
- Top Speed
- 150.0 km/h (93.2 mph)
- Bore X Stroke
- 72.0 x 60.0 mm (2.8 x 2.4 inches)
- Compression
- 9.0:1
- Displacement
- 244.00 ccm (14.89 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Fuel Capacity
- 14.00 litres (3.70 gallons)
- Weight Incl Oil Gas Etc
- 112.0 kg (246.9 pounds)
- Rear Tyre
- 3.00-18
- Front Tyre
- 2.75-18
- Rear Brakes
- Expanding brake
- Front Brakes
- Expanding brake