ElectricGOBIKE - SOLEIL Electric City BikeSOLEIL Electric Bike Features SOLEIL features both Pedal Assistance and a Throttle, so you can pedal as much as you want, or press the thumb throttle and let the motor do 100% of the work for you. It also features a rear disc brake for significantly improved traction over other CTB's on the industry. This is the safest, most comfortable, and most feature full city e bike available. Buy Now Frame Quality SOLEIL is made from a high grade aluminum alloy.