Ebike wire routing

1. An ebike comprising:

a front wheel;

a rear wheel;

a frame structure supported on the front wheel and the rear wheel, the frame structure including a front fork coupled to the front wheel, a head tube coupled to the front fork, a down tube extending downward and rearward from the head tube, a top tube extending rearward from the head tube, a seat tube coupling a rear end of the top tube to a rear end of the down tube, and a diagonal tube coupling the top tube with the seat tube;

a motor assembly coupled to the frame structure;

a battery assembly configured to be coupled to the frame structure and to be at least partially positioned in the frame structure;

a user interface configured to be supported by the frame structure; and

an electrical cable coupling the user interface with the motor assembly, the electrical cable being positioned at least partially in the diagonal tube;

wherein a vertical center plane is defined by a center plane of the rear wheel, wherein the vertical center plane passes through a main frame centerline, wherein the diagonal tube comprises a side tube offset from the vertical center plane on one side of the main frame centerline, wherein no side tube is disposed on an opposite side of the main frame centerline.

2. An ebike as claimed in claim 1 , wherein the battery assembly is positioned at least partially in the down tube, and wherein an interior of the down tube is free of electrical cables.

3. An ebike as claimed in claim 1 , wherein the down tube defines a down tube axis and includes a lower end having an opening, and wherein the battery assembly is configured to be at least partially secured in the down tube in an installed position and is configured to be slidable from the lower end of the down tube through the opening along the down tube axis.

4. An ebike as claimed in claim 3 , wherein the battery assembly includes a lower end that protrudes from the lower end of the down tube when the battery assembly is in the installed position.

5. An ebike as claimed in claim 4 , further comprising a crank assembly supported by the frame structure, the crank assembly being rotatable about a crank axis that is spaced rearward from the down tube axis.

6. An ebike as claimed in claim 5 , wherein a lower battery portion of the battery assembly extends below a horizontal plane defined by the crank axis.

7. An ebike as claimed in claim 6 , wherein the frame structure further includes a bottom shell coupling the down tube to the seat tube, the bottom shell including sidewalls at least partially defining a hollow interior, and wherein the motor assembly includes an upper motor portion positioned in the bottom shell and a lower motor portion hanging below the bottom shell.

8. An ebike as claimed in claim 7 , wherein the lower motor portion and the lower battery portion are positioned lower than the frame structure.

9. An ebike frame assembly comprising:

a frame structure adapted to be supported on a front wheel and a rear wheel, the frame structure including a front fork, a head tube coupled to the front fork, a down tube extending downward and rearward from the head tube, a top tube extending rearward from the head tube, a seat tube coupling a rear end of the top tube to a rear end of the down tube, and a diagonal tube coupling the top tube with the seat tube, wherein the diagonal tube extends from a mid-portion of the top tube to the seat tube, wherein the frame structure defines a center plane, and wherein the diagonal tube comprises a side tube offset from the center plane;

a motor assembly coupled to the frame structure;

a battery assembly configured to be coupled to the frame structure and to be at least partially positioned in the frame structure;

a user interface configured to be supported by the frame structure; and

an electrical cable coupling the user interface with the motor assembly, the electrical cable being positioned at least partially in the diagonal tube.

10. An ebike as claimed in claim 9 , wherein the battery assembly is positioned at least partially in the down tube and wherein an interior of the down tube is free of electrical cables.

11. An ebike as claimed in claim 9 , wherein the down tube defines a down tube axis and includes a lower end having an opening, and wherein the battery assembly is configured to be at least partially secured in the down tube in an installed position and is configured to be slidable from the lower end of the down tube through the opening along the down tube axis.

12. An ebike as claimed in claim 11 , wherein the battery assembly includes a lower end that protrudes from the lower end of the down tube when the battery assembly is in the installed position.

13. An ebike as claimed in claim 12 , further comprising a crank assembly supported by the frame structure, the crank assembly being rotatable about a crank axis that is spaced rearward from the down tube axis.

14. An ebike as claimed in claim 13 , wherein a lower battery portion of the battery assembly extends below a horizontal plane defined by the crank axis.

15. An ebike as claimed in claim 14 , wherein the frame structure further includes a bottom shell coupling the down tube to the seat tube, the bottom shell including sidewalls at least partially defining a hollow interior, and wherein the motor assembly includes an upper motor portion positioned in the bottom shell and a lower motor portion hanging below the bottom shell.

16. An ebike as claimed in claim 15 , wherein the lower motor portion and the lower battery portion are positioned lower than the frame structure.

17. An ebike frame assembly comprising:

a frame structure adapted to be supported on a front wheel and a rear wheel, the frame structure including a front fork, a head tube coupled to the front fork, a down tube extending downward and rearward from the head tube, a top tube extending rearward from the head tube, a seat tube coupling a rear end of the top tube to a rear end of the down tube, and a diagonal tube coupling the top tube with the seat tube, wherein the diagonal tube extends from a mid-portion of the top tube to the seat tube;

a motor assembly coupled to the frame structure;

a battery assembly configured to be coupled to the frame structure and to be at least partially positioned in the frame structure;

a user interface configured to be supported by the frame structure;

an electrical cable coupling the user interface with the motor assembly, the electrical cable being positioned at least partially in the diagonal tube; and

a crank assembly supported by the frame structure;

wherein the down tube defines a down tube axis and includes a lower end having an opening, and wherein the battery assembly is configured to be at least partially secured in the down tube in an installed position and is configured to be slidable from the lower end of the down tube through the opening along the down tube axis, wherein the battery assembly includes a lower end that protrudes from the lower end of the down tube when the battery assembly is in the installed position, wherein the crank assembly being rotatable about a crank axis that is spaced rearward from the down tube axis, and wherein a lower battery portion of the battery assembly extends below a horizontal plane defined by the crank axis.

18. An ebike as claimed in claim 17 , wherein the frame structure further includes a bottom shell coupling the down tube to the seat tube, the bottom shell including sidewalls at least partially defining a hollow interior, and wherein the motor assembly includes an upper motor portion positioned in the bottom shell and a lower motor portion hanging below the bottom shell.

19. An ebike as claimed in claim 18 , wherein the lower motor portion and the lower battery portion are positioned lower than the frame structure.