LeEco Smart Road Bike, is a CES Innovation Honoree, weighs 18.5 pounds (8.38 kg), features an 11-speed one-by drivetrain, a single chain ring up front and a wide-range cassette in back eliminating two-derailleur coordinated shifting. On the brake side, you get a lightweight brake set with dual-pivot technology, paired with shift/brake levers, mounted to the handlebar
At 26.9 pounds, LeEco Smart Mountain Bike is a little heavier, probably because it has less components made of carbon fiber. The 11-speed one-by drivetrain model also utilizes a single chain ring crankset, a rear derailleur, and a wide-range 11-42 tooth cassette. On the brake side, you get a sturdy hydraulic brake set.