BigPatents India

The system eliminates the dead spot and enables the user to conserve energy during each stroke due to an increase in stroke power and efficiency. It is comprised of a pair of crank arms (112L, 112R) having an obtuse configuration. Each crank includes a spindle opening (112LB, 112RB) located at the middle part of the crank connected to a spindle (14), a brace opening located at one distal end, and a pedal opening located at the end opposite the brace opening for receiving a pedal (20L, 20R). A chainring brace (16) is mounted on the spindle (14) and includes a post (16A) mounted within the right crank brace opening. A brace (18) is also mounted on the spindle (14) and includes a post (18A) mounted within the left crank brace opening. (FIG.) 1