Rear Motor Hub for the Nanrobot D4+ 2.0 - newer model. To determine if you need this front motor for the D4+ 2.0 scooter, check the motor for a "RoadRunner Scooters" engravement. If there is an engravement, select this model.
Front and Rear motors differ for the D4+ 2.0 scooter.
Contact Xtreme Scooters PR for assistance in ordering correct parts