Patent ID: 8632087

Claim:
A wheeled vehicle comprising: a vehicle frame having a front wheel support section, a rear wheel support section and, a center section; at least one rear wheel rotatably coupled to the rear wheel support section; and at least one front wheel having a hub rotatably coupled to the front wheel support section, the hub being integrated with an energy coil system that stores energy during a forward revolving movement of the front wheel, and when the energy is fully stored, the energy coil system is locked until selectively released; wherein the energy coil system includes a control mechanism having at least one mode switch, the at least one mode switch being configured to selectively switch between a storing mode and an unlock mode and wherein the energy coil system selectively stores the energy when the at least one mode switch is switched to the storing mode; and wherein the at least one mode switch is configured to allow stored energy to be released all at once or in small amounts; and wherein the mode switch actuates a control rod concentric with an axle of the front wheel to move the control rod into and out of engagement.