Electric bikes have only one wheel
SBU V2.0 will come with electric motors with 1000 watts RMS. Make it a driving force large enough to allow you to move at speeds of 0 to 16 miles per hour within a second. The farthest distance run about 19 kilometers (about 1,000 times the battery is) the weight of the SBU V2.0 only 13 kg only.
Gyro balancing system that allows the rider to 3 can navigate confidently secure. Just a little hand waving Eiew or SBU Only you can BOT provide direction as needed immediately. The company claims that the owner can practice riding until the SBU within 20 minutes. electric bike wheel drive system with a single and self-balancing this is 1499 USD.