Patent ID: 7571913

Claim:
A snow bike apparatus, comprising: a) a frame having a seat; b) a front steering post and a handle bar, attached to one another and pivotally coupled to the frame; c) a drive assembly, coupled to the frame, including: i) a gear, rotatably coupled to the frame; and ii) a drive chain, movably disposed around the gear; d) a rear fork, pivotally coupled to the frame, having a pair of spaced apart members pivoted at a front or proximal end to the frame extending upward to a biasing attachment and then rearward and downward to a drive wheel attachment and then rearward to a bogie wheel attachment; e) a drive wheel, rotatably attachable to the rear fork, and operatively attachable to the drive chain; e) a bogie wheel, located rearward of, and spaced apart from, the drive wheel and rotatably coupled to the rear fork; f) a continuous track, movably disposed around the drive and bogie wheels; and h) a bias member, operatively coupled between the frame and the rear fork, configured to bias the drive wheel and bogie wheel towards the ground.