The main differences between the Segway Dirt eBike X260 and X160 are the power, torque, and riding range. The X260 offers a higher peak torque of 184.3 ft lb, a top speed of 46.6 mph, and a range of 74.6 miles on one single charge. The X160 has a slightly lower peak torque of 23.6 ft lb and a max speed of 46.6 mph, but still offers an impressive range of 74.6 miles on a single charge.