Greater Noida, Feb 08 (ANI): Bollywood actor John Abraham, who is also the face of Japanese bike maker Yamaha, endorsed new models at the 12th edition of Indian Auto Expo in Greater Noida. The Auto Expo grabbed eyeballs as automobile giants like Range Rover, Hyundai, Suzuki and Yamaha showcased their glistening state-of-the-art models. Abraham, who is the brand ambassador and a fan of Yamaha bikes, launched the power pact upgraded versions of Yamaha's R1 and VMax motorbikes. A number of concept cars, utility vehicles and many new models were launched at the opening day of the automobile show at a time when the sector is going through a slump.