Apart from being styled unconventionally when compared to other commuter bikes, the Ultra also packs its battery within the frame. There is a replaceable battery with 10.4 amp-hours of power built into the aluminum frame. The 20IN Hyper Ultra 40 E-Bike offers great value for its price with a range of features and specs. Its durable aluminum frame and replaceable battery ensure longevity and convenience. With a powerful 250W hub-integrated motor, this e-bike is a reliable and affordable option for those looking to embrace micromobility. The authentic Hyper graphics complete the look and give this 20? boys’ bike a stylish appearance. It features motocross-style fenders with authentic Nitro Circus graphics – including Travis’ signature 199 number – plus a saddle seat, adding some hi-octane visuals to this pedal-powered riding machine. It is built with a steel oversized frame, a steel handlebar, 16-inch rims and knobby tires. It also has standard size pedals and front brakes for an easy way to stop. So for most purposes, Mongoose BMX was the first known BMX. To date, they produce the very best BMX bicycles in the world. The Hyper Bikes Indy Frame was designed and built for Hyper Bike Co. team rider, Logan Martin. On the performance side of things, the Ultra is fairly decent, packing a 250W hub-integrated motor. This motor is capable of propelling this electric two-wheeler to a top speed of 20 miles per hour with pedal assist. Of course, you're free to go beyond this speed, given that the rest of it comes from sheer leg power.