Among the bikes you mentioned, the Suzuki Gixxer is known for its relatively low maintenance requirements compared to the others. Suzuki motorcycles, in general, have a reputation for being reliable and requiring less frequent servicing.
Regular maintenance tasks like oil changes, chain adjustments, brake checks, and periodic servicing are essential for any motorcycle to ensure its longevity and performance.
Ultimately, it is advisable to consult with local bike owners or experts who can provide insights based on their experiences with these specific models and your region's conditions. Additionally, checking manufacturer recommendations and reviews can further assist in determining the best bike for your specific needs.