... stem, PROMAXHandle Grips: Super soft, ergonomical, double colorBrake Set: Front/Rear alloy V-brakeSaddle: Super soft top coverPedals: Plastic body ... Set: SHIMANO TURNEY TZ-50 6-speedF/R hubs: Front steel CP hub motor, rear alloy hub motorSpokes: steel, CP.Rims: ... wall, silverTires: 700*38C, black, DUROMotor: Alloy rear hub motor, 24V/250W,brushless, high speed with gears and sensorBattery: LiFePO4 ...