Belgium, Luxembourg, Slovakia, Czech, Hungary, Austria, Netherlands, Denmark, France, Germany, lreland, Italy, Poland, Slovenia, Spain, Finland, Latvia, Lithuania, Sweden, Bulgaria. Estonia, Greece, Monaco, Portugal, Romania. If you from United Kingdom. Follow country need add. 36V 48V 250W 350W 500W electric bicycle mid motor with torque sensor throttle 4Product Features 1 Bilateral pure torque sensor, achieved perfect human-machine Coordination? High speed(motor core speed >5000rpm), high reduction ratio(53), strong starting and climbing power? There are 68mm~73mm of bottom bracket width for optional, wide range of applications? The clutch is integrated on the big gear, the bottom bracket is completely desengaged from the gear when cycling, just as easy as riding a normal bicycle? FOC vector controller, high efficiency, low noise, fast-response. There will have extra cost if your address is belong to remote areas. The return items must be in original conditions never used.