This is for you. Make sure this fits by entering your model number. Opt for manual pedaling or use an electric motor for a little extra power on this kids' electric fat mountain bike Fat Tires: Large-capacity 4-inch tires mounted on 20-inch rims allow young riders to experience the maximum traction and smooth ride of a real fat bike 7-speed gears: Switch between seven gears to help you conquer any terrain on this mountain electric bike, and the durable aluminum frame is built to last. For safety, the battery can be locked in place. Dual Disc Brakes: Glide smoothly even after you stop pedaling. This kids fat bike features dual-lever actuation disc brakes that put control and safety at your fingertips All-Star Customer Service: Our team puts customer satisfaction first. For any questions or concerns about your electric bike, please call, email or chat with us online.