Having owned both bikes I would like to spend some time penning my observations. R15 V1 Good bits : 1. Very sharp looks. 2. Top end performance. 3. Braking. 4. Fuel efficiency ( enthusiasts will frown upon this, but I am still a lame man ). 5. Build quality ( soft grips, chiseled tank, footpegs ). Not soo good bits : 1. Low end pick up. 2. Torque in any gear. 3. Supper sporty seating. 4. Turning radius of the bike. 5. Again riding with pillion. Karizma R Good bits : 1. Good looks. 2. Easy of riding in both city and on highways ( good Torque at all speeds). 3. Brak...