... speed/Shimano Nexus 3 5.Model:TDN23-11Z CE bicycle, 20 inches electric bicycle, rechargeable battery e-bike TDN23-11ZMotor : ... Geared brushless motorWheel diameter : 20 inchesWeight:24kgRated load :100kgMax speed : 25km/h Full charge endurance ... *280*6901*20GP:99pcs1*40GP:201pcs40HQ:226pcs CE bicycle, 20 inches electric bicycle, rechargeable battery e-bike