1. KTM 390 duke

Most people want performance as well as look if they ever buy a bike and the KTM 390 duke has a loads of both of them  making it #1 on out list of 300cc bikes. This bike is powered by 373.2 cc, single cylinder, liquid-cooled engine which produces  43bhp and 37nm woth 6-speed gearbox and a mileage of 25kmpl in city and 30kmpl on higway. This bike has a digital screen like dashboard that has some cool features. This company also comes with a sports version of 390 called KTM Rc 390

2. Kawasaki Ninja 300

The kawasaki ninja 300, or EX300,  is a 296cc, 39.95 hp 8 valve,  DOHC engine WITH 11,000 RPM AND 37NM of peak torque at 10,000 rpm the motor comes paired with 6-speed gearbox. This bike has a mileage of 25 kmpl . The ninja 300 also comes with a slipper clutch that nakes for lighter clucth action and faster gear changes. The ninja 300 comes with a seat height of 785 mm (30.9 in) with a Weight of 164kg (dry)

3. Honda CB300R (OR CB300F) 

honda is one manufacturer who has absolutely saturated its model line with plenty pf 300cc and below two wheeled offerings. The 286cc liquid-cooled single cylinder engine.This bike deliver a mileage of 30.2kmpl. A 41mm inverted fork, upgraded showa shock, and radial-mount brake calipers are few items that set CB300R apart from others in the class. The CB300R comes with a overall height of 1090 mm

4. Yamaha R3

Yamaha's R3 just received a full upgrade. Yamaha was one of the last to build a bike for entry-level class. The new R3 gets a host of upgrades with an inverted fork, styling reminiscent of R6 and R1 . The R3 comes with a 321cc and 42 hp engine with 10750 rpm torque : 29.6Nm @ 9000 rpm and a top speed of 188kmph and 27 kmpl mileage. This bike comes with a seat height of 780 mm

5. Kawasaki Versys-X 300

To end this list we are here again with one of the kawasaki bike. This bike comes from a adventure class of bikes with a milage of 22 kmpl and 296cc, liquid-cooled, 4 stroke parallel tein engine  that has been tuned to make about 39 bho at 11,500 rpm and developed a peak torque of 26Nm at 10,000 rpm the engine is mated to 6-speed gearbox .This bike also gets Kawasaki's heat management technology that includes large opening in the fairing that promotes a better airflow. This bike comes with a height of 1390 mm