What is the size and shape of the Avenger Street 160's fuel tank, and how does it impact the bike's design?

The Avenger Street 160 features a comfortable seat for long rides. The seat is well-cushioned and offers good support for the rider. It is wide enough to accommodate riders of different sizes and shapes. The seat is also positioned at a comfortable height which allows the rider to easily reach the footpegs and handlebar without feeling cramped.