All of the motorcycles you mentioned are popular choices for beginner sportsbike riders, and each one has its own strengths and characteristics. Ultimately, the best choice depends on your personal preferences and riding style. Here's an overview of each option:
Ninja 300/400: The Kawasaki Ninja 300 and Ninja 400 are known for their user-friendly nature, manageable power, and comfortable riding position. The Ninja 400 offers a bit more power than the Ninja 300, but both are excellent choices for beginners. They provide a good balance of performance, agility, and affordability.
ZX-25R: The ZX-25R is a unique option compared to the others you mentioned. It stands out because it features a 250cc inline-four engine, which delivers high-revving power and an exciting riding experience. However, the ZX-25R's performance might be a bit overwhelming for a beginner rider. It's generally recommended to gain more experience before stepping up to a high-performance bike like this.
YZF R3: The Yamaha YZF R3 is another popular choice for beginner riders. It offers a comfortable riding position, smooth power delivery, and good handling. The R3 has a 321cc parallel-twin engine that provides sufficient power for both city riding and occasional highway use. It's a well-rounded option that strikes a good balance between performance and ease of use.
Gixxer SF250: The Suzuki Gixxer SF250 is a quarter-liter sportsbike that combines style, performance, and comfort. It features a 249cc single-cylinder engine and offers a good balance of power and control. The Gixxer SF250 has a slightly more aggressive riding position compared to some of the other options, but it's still manageable for beginners.
When choosing a motorcycle, it's essential to consider factors such as your riding experience, physical size and comfort, intended usage (city commuting, track days, etc.), and budget. It's also a good idea to sit on and test ride different models to see which one feels the most comfortable and suits your preferences. Additionally, taking a motorcycle safety course can greatly benefit beginner riders by providing essential skills and knowledge for riding safely.