| 20100225087 | Logical Third Axle Bicycle Gear Train - A logical third axle gear train for a bicycle, comprising a power gear operatively connected to at least one sprocket and adapted to be rotatably mounted on a bicycle frame. A drive gear is operatively connected to a hub assembly on which a drive wheel is mounted. A conversion gear adapted to be rotatably mounted on the bicycle frame is disposed between the power gear and drive gear to transmit torque from the power gear to drive gear. The drive wheel is removable from the bicycle frame without manipulation of a chain for driving the sprocket. | 09-09-2010 |
