A hybrid sits between a road bike and a mountain bike: quick enough on smooth roads, tough enough for the broken ones. For daily riding to the office, college or the market, this is the most practical shape of cycle for Karachi conditions. Used hybrid bikes come up regularly here in both barely ridden and well used condition, so it is worth comparing a few before deciding. Still unsure? Open Road Bikes and Mountain Bikes side by side to see the difference in frame and tyres.