What is the engine displacement of the 1967 BSA B 25 Starfire?

The 1967 BSA B 25 Starfire has an engine displacement of 247.0 ccm (15.07 cubic inches).

What is the top speed of the 1967 BSA B 25 Starfire?

The 1967 BSA B 25 Starfire has a top speed of 201.2 km/h (125.0 mph).

How much does the 1967 BSA B 25 Starfire weigh?

The 1967 BSA B 25 Starfire has a dry weight of 142.9 kg (315.0 pounds).

What is the seat height of the 1967 BSA B 25 Starfire?

The 1967 BSA B 25 Starfire has a seat height of 813 mm (32.0 inches) If adjustable, lowest setting..

1967 BSA B 25 Starfire Price, Specs, Review

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Review

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The 1967 BSA B25 Starfire is a compact motorcycle with a 247cc engine. Its reported top speed of 201.2 km/h (125 mph) seems optimistic, suggesting a focus on spirited performance. The seat height is 813 mm (32 inches), which should make it accessible for a wide range of riders. Weighing in at 142.9 kg (315 pounds), it's relatively lightweight, contributing to its agile handling. The front suspension employs telescopic forks, and braking is managed by expanding drum brakes. The B25 Starfire offers a riding experience that emphasizes agility and responsiveness. The riding position is likely slightly forward-leaning, encouraging an engaged riding style. The engine, though small, is designed to be revvy and fun, making the most of its available power. The target rider is someone who enjoys a lightweight, sporty motorcycle that's easy to handle and maneuver, particularly on winding roads. In summary, the 1967 BSA B25 Starfire is a charming and capable motorcycle that captures the essence of British motorcycling from the late 1960s. It provides a blend of agility, performance, and character. While it may not compete with modern machines in terms of outright speed or technology, it delivers a rewarding and engaging riding experience that is sure to appeal to enthusiasts of classic lightweight bikes.

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Pros (Advantages)

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✅ Why buy this bike?

• Lightweight and nimble, making it excellent for city commuting and navigating tight spaces. • Economical to run with good fuel efficiency for its era, perfect for daily transportation. • Simple mechanicals make it relatively easy for home mechanics to maintain and repair. • Classic British single-cylinder thumper sound and feel, offering a nostalgic riding experience. • Relatively low purchase price and insurance costs, making it an accessible classic. • Compact size allows for easy storage and maneuverability, even in congested areas.

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Cons (Disadvantages)

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⚠️ Things to consider

• Limited top speed and power output, struggling on modern highways or for sustained touring. • Vibration from the single-cylinder engine can be significant, especially at higher RPMs. • Early 12V electrics can be temperamental, leading to starting and lighting issues. • Parts availability can be challenging for some specific components, requiring patience and searching. • Drum brakes offer adequate stopping power for its performance, but lack modern disc brake feel.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 247cc class: 55-80 mpg (3.0-4.5 L/100km)

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Insurance Class

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Insurance grouping for BSA B 25 Starfire (247cc):