You are one of the people who concern with environmental preservation and global warming prevention, but too lazy to lose your energy, Giant Twist Freedom DX Electric Bike seems the right answer for you. This bike can go through 75 miles without spending more energy for its refill battery.

DX Electric Bike has three riding methods, namely Eco Method which only need manual paddle; second is Normal Method which can help you moving your feet with a little help from the motor; and last but not least Sport Method which using the motor to move the bike while you can enjoy the ride. The weight of this bike is 20 kilos, thus you can change the method as you like in case that you have problem about paddling the bike. It costs you for about US $ 2000 for one unit.