Norton 490 CS 1

⚠️ Things to consider

Limited Availability of Parts: As a vintage motorcycle, finding replacement parts can be challenging and often requires sourcing from specialized suppliers or custom fabrication.Ride Comfort: The suspension and overall design of motorcycles from this era may not provide the same level of comfort and stability compared to modern bikes, making long rides less enjoyable.Performance Limitations: While it has historical significance, the performance of the Norton 490 CS 1 may not match contemporary standards, with lower power output and less efficient braking systems.Maintenance Requirements: Older motorcycles typically require more frequent maintenance and care, which can be time-consuming and may necessitate mechanical knowledge or skills.Safety Features: The lack of modern safety features, such as advanced braking systems or improved lighting, can make riding the Norton 490 CS 1 less safe compared to newer motorcycles.

⚖️ Comparison & Competition

BSA M20 (1937-1952) The BSA M20 is a British motorcycle known for its reliability and simplicity. It features a 496cc single-cylinder engine and was widely used during World War II. Its rugged design made it a favorite among military personnel and post-war riders alike.Triumph Speed Twin (1938) The Triumph Speed Twin is a classic British motorcycle that played a significant role in the evolution of modern motorcycles. It features a 500cc parallel-twin engine and is celebrated for its performance and handling. The Speed Twin is often credited with influencing the design of future motorcycles.Velocette KTT (1935-1948) The Velocette KTT is a racing motorcycle known for its advanced engineering and performance. With a 349cc overhead cam engine, the KTT achieved significant success on the racetrack. Its lightweight frame and innovative features made it a favorite among competitive riders.AJS Model 18 (1931-1955) The AJS Model 18 is a classic British single-cylinder motorcycle that features a 500cc engine. Known for its smooth ride and good handling, the Model 18 became a popular choice for both commuting and leisure riding. It was well-regarded for its durability and classic styling.Matchless G80 (1949-1967) The Matchless G80 is a notable British motorcycle with a 500cc single-cylinder engine. Renowned for its robust design and performance, the G80 offered a mix of style and practicality, making it a popular choice among riders during the post-war era. Its legacy continued with various iterations over the years. These motorcycles each represent a unique aspect of the motorcycling landscape during the late 1930s and beyond, showcasing the diversity and innovation of the era

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

Estimated average for 490cc class: 45-60 mpg (4.0-5.5 L/100km)

Insurance grouping for Norton 490 CS 1 (490cc):

• 📋 Group 8-15 — mid-range
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Insurance Calculator (UK est.)

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Personalised premium estimate for the Norton 490 CS 1 (UK rates):

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Price Estimate

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Estimated price range for the Norton 490 CS 1 based on comparable motorcycles:

AVERAGE

$2,647

📊 Category-based (15 motorcycles) · Approximate (USD)

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Buy New & Used

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Find new and used Norton 490 CS 1 1939 listings:

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• 👤 Final premium varies by rider age, history, location.