Hi Speed Infinity 150
This 150cc Chinese bike is made by Hi-Speed Motorcycles, a Pakistani motorcycle manufacturer. It has a 149.5cc OHV dual spark air-cooled engine, a 5-speed gearbox, and makes 11.4bhp. It also has self-start starting and 5-speed transmission.
Yamaha YBR125
This 124cc motorcycle has a single-cylinder, air-cooled, four-stroke engine. It has a simple, easy-to-service engine that starts every time and is smooth. It can reliably do 100 kph (62.5 mph) and get up to 110 kph on a good day.
Don't Go For Chinese bike else you are getting some great deals and have mechanic as buddy as you will spend lots of time with him. However Honda 1st - Suzuki 2nd - Yamaha is 3rd in reliability and parts availability in 125-150 cc segment.