I bought my cbz extreme in April2012 after detailed analysis of about 1 month of all the bikes in 150cc range. Although CBZ is having less market share in this range as compared to pulsar but believe me guys this bike is far better than pulsar in all respects. I am not saying this because I owned cbz, earlier I had pulsar too but its(pulsar) engine vibrates at speed of 100 or more, makes lots of shakky noise at high speed, you will feel very tired if you ride it 100 km or more....All this I never felt in CBZ.
Even if I talk about mileage, so I dont know you will believe or not but CBZ is giving me 55 kmpl at a speed of 50-60, while lil bit low higher speed. And if I talk about its maintenance, so apart from changing oil cost at regular service, I havent paid single rupee on any other thing till today(06.03.2013, total running 8900 km), so I can say it is having least maintenance cost. After sales service is also very much satisfactory.
All in all the only word I am having for my lovely CBZ is "The Perfect Bike"