fits model: Star, Twin. year: 1930.

( Brand: Bsa ), ( Manufacturer Part Number: 15-4117 )
The 15-4117 1930 Empire Gearbox, Bluestar Star, BSA Twin is a vintage and highly sought-after component for classic motorcycle enthusiasts. This gearbox is a testament to the engineering prowess of the past, with its robust construction and intricate design.
The Bluestar Star gearbox, specifically modeled for BSA twin-cylinder engines, is a key component in the transmission system of these iconic motorcycles. It features a 5-speed gearbox with a gear ratio of 1:1.861, 1:1.645, 1:1.364, 1:1.25, and 1:1 for first, second, third, fourth, and fifth gears respectively. This gear ratio ensures smooth and efficient power delivery, providing an enjoyable riding experience.
The Empire gearbox is constructed using high-quality materials, with a cast iron casing and gear set for durability and longevity. The gear teeth are precision-cut for optimal engagement, minimizing wear and tear over time. The gearbox also features a kickdown lever for easy and smooth gear changes, adding to its user-friendliness.
The Bluestar Star gearbox is easily identifiable by its distinctive blue star emblem, a symbol of quality and reliability that has been synonymous with BSA motorcycles for decades. This gearbox is a worthy addition to any classic BSA twin-cylinder motorcycle, offering not only functionality but also a touch of nostalgia and charm.
In conclusion, the 15-4117 1930 Empire Gearbox, Bluestar Star, BSA Twin is a valuable and essential component for any classic BSA twin-cylinder motorcycle. Its robust construction, smooth gear changes, and iconic blue star emblem make it a standout choice for enthusiasts looking to restore or maintain their vintage motorcycles.
Pros of buying 15-4117 1930 Empire Gearbox Bluestar Star BSA Twin:1. Historical significance: This bike is a classic, with a rich history and a unique design that is highly sought after by collectors and enthusiasts.
2. Rarity: As a vintage model, this bike is relatively rare, which can add to its value and appeal.
3. Potential for restoration: If the bike is in poor condition, it can provide an opportunity for a restoration project, which can be a rewarding and enjoyable experience.
4. Investment potential: Vintage motorcycles can be a good investment, as their value can appreciate over time.
5. Unique character: Vintage motorcycles have a distinctive look and feel that modern bikes cannot replicate, making them a standout choice for those who appreciate the nostalgia of the past.
Cons of buying 15-4117 1930 Empire Gearbox Bluestar Star BSA Twin:1. Maintenance and repairs: Vintage motorcycles can be more expensive to maintain and repair than modern ones, as parts may be hard to find or expensive.
2. Lack of modern features: Vintage motorcycles do not have the same level of safety features as modern bikes, such as ABS, traction control, and airbags.
3. Limited performance: While vintage motorcycles can be fun to ride, they are not typically as powerful or fast as modern bikes.
4. Limited practicality: Vintage motorcycles may not be as practical for daily use as modern ones, as they may not have the same level of storage space or comfort.
5. Risk of damage: Vintage motorcycles are more susceptible to damage, as they are not as robust as modern ones.
Conclusion: If you are a collector, enthusiast, or history buff, the 15-4117 1930 Empire Gearbox Bluestar Star BSA Twin can be a fascinating and rewarding purchase. However, it is important to be aware of the potential maintenance and repair costs, as well as the limited practicality and performance of the bike. Ultimately, the decision to buy this bike should be based on your personal preferences and priorities.
Recommendation: If you are interested in purchasing this vintage motorcycle, it is recommended to do your research and thoroughly inspect the bike before making a purchase. Consider seeking the advice of a knowledgeable mechanic or expert to ensure that the bike is in good condition and to get an estimate of any potential repair costs. Additionally, it may be helpful to join a local motorcycle club or forum to connect with other enthusiasts and learn more about the specific model and its history.