Shoe sole mounting standard for bicycle cleat

1. A cleat assembly mounting system comprising:

a shoe sole having

a curved underside portion, and

a plurality of mounting holes;

a cleat assembly for engaging a bicycle pedal;

a shim configured to be secured to the curved underside portion of the shoe sole for mounting the cleat assembly to the shoe sole, wherein:

the shim has a plurality of shim holes configured for alignment with the plurality of mounting holes; and

one or more of the plurality of shim holes is positioned in proximity to a rearward end of the shim; and

one or more nut assemblies,

wherein:

each of the one or more nut assemblies has one or more nuts, for securing the shim to the curved underside portion of the shoe sole using one or more threaded fasteners through the plurality of mounting holes and the plurality of shim holes;

each of the plurality of mounting holes is configured as a slot extending in a first direction on the curved underside portion of the shoe sole;

the slot has a length defining the first direction, and a width less than the length;

each of the one or more shim holes positioned in proximity to the rearward end of the shim is configured as a slot extending in a second direction on the shim;

the slot has a length defining the second direction, and a width less than the length;

the second direction is substantially orthogonal to the first direction; and

the cleat assembly comprises

a spring housing, and

a bottom plate configured to be secured to the shim and further configured to conformably receive the bicycle pedal.

2. The cleat assembly mounting system of claim 1 , wherein the shim is a contoured shim further having:

a curved top surface shaped to follow the curved underside portion of the shoe sole; and

a flat bottom surface.

3. The cleat assembly mounting system of claim 1 , wherein the one or more nut assemblies comprises a plurality of nut assemblies.

4. The cleat assembly mounting system of claim 3 , wherein:

each of the plurality of nut assemblies has two nuts; and

each of the plurality of nut assemblies further has a bar connecting the two nuts.

5. The cleat assembly mounting system of claim 1 , wherein the cleat assembly is configured to be secured, by the one or more threaded fasteners, to the shim.

6. The cleat assembly mounting system of claim 1 wherein the bottom plate is made of metal.

7. A cleat assembly mounting system comprising:

a shoe sole having

a curved underside portion, and

a plurality of mounting holes;

a cleat assembly for engaging a bicycle pedal;

a shim configured to be secured to the curved underside portion of the shoe sole for mounting the cleat assembly to the shoe sole, wherein:

the shim has a plurality of shim holes configured for alignment with the plurality of mounting holes; and

one or more of the plurality of shim holes is positioned in proximity to a forward end of the shim; and

one or more nut assemblies,

wherein:

each of the one or more nut assemblies has one or more nuts, for securing the shim to the curved underside portion of the shoe sole using one or more threaded fasteners through the plurality of mounting holes and the plurality of shim holes;

each of the plurality of mounting holes is configured as a slot extending in a first direction on the curved underside portion of the shoe sole;

the slot has a length defining the first direction, and a width less than the length;

each of the one or more shim holes positioned in proximity to the forward end of the shim is configured as a slot extending in a second direction on the shim;

the slot has a length defining the second direction, and a width less than the length;

the second direction is substantially orthogonal to the first direction; and

the cleat assembly comprises

a spring housing, and

a metal bottom plate configured to be secured to the shim and further configured to conformably receive the bicycle pedal.

8. The cleat assembly mounting system of claim 7 , wherein the shim is a contoured shim further having:

a curved top surface shaped to follow the curved underside portion of the shoe sole; and

a flat bottom surface.

9. The cleat assembly mounting system of claim 7 , wherein the one or more nut assemblies comprises a plurality of nut assemblies.

10. The cleat assembly mounting system of claim 9 , wherein:

each of the plurality of nut assemblies has two nuts; and

each of the plurality of nut assemblies further has a bar connecting the two nuts.

11. The cleat assembly mounting system of claim 7 , wherein the cleat assembly is configured to be secured, by the one or more threaded fasteners, to the shim.

12. A cleat system for mounting to a shoe sole, the shoe sole including a plurality of mounting holes extending entirely therethrough, the cleat system comprising:

a cleat assembly configured to removably couple to a bicycle pedal;

a shim, distinct from the cleat assembly, that includes a plurality of shim holes extending entirely therethrough, wherein: the shim is configured to be located between the shoe sole and the cleat assembly, and

each shim hole of the plurality of shim holes is oblong with a dimension extending in a first direction that is longer than a dimension extending in a second direction;

a plurality of threaded fasteners configured to secure the cleat assembly to the shoe sole, wherein: each of the plurality of threaded fasteners is configured to pass through a respective one of the plurality of shim holes, and a corresponding one of the plurality of mounting holes; and

first and second nut assemblies configured to receive the plurality of threaded fasteners, wherein: each of the first and second nut assemblies includes first and second nuts having a fixed spacing between each other, each of the first and second nut assemblies includes a bar connecting the respective first and second nuts to establish the fixed spacing between the respective first and second nuts, and

the first and second nut assemblies are independently movable with respect to each other.

13. The cleat system of claim 12 , wherein the shim comprises:

a first curved surface configured to mate with an underside portion of the shoe sole; and

a second surface configured to mate with the cleat assembly.

14. The cleat system of claim 13 , wherein the second surface of the shim is flat.

15. A bicycle shoe system comprising:

the cleat system of claim 12 ; and

a shoe comprising the shoe sole, including the plurality of mounting holes.

16. The bicycle shoe system of claim 15 wherein:

each mounting hole of the plurality of mounting holes is oblong with a dimension extending in the second direction that is longer than a dimension extending in the first direction; and

the second direction is substantially orthogonal to the first dimension.

17. The bicycle shoe system of claim 15 wherein:

the shoe sole comprises a curved underside portion;

the shim comprises a first curved surface configured to mate with the curved underside portion of the shoe sole; and

the shim comprises a second surface configured to mate with the cleat assembly.

18. The bicycle shoe system of claim 17 wherein the second surface is substantially flat.

19. The cleat system of claim 12 wherein, for each of the first and second nut assemblies:

the first nut is configured to extend through a respective one of the plurality of mounting holes and a respective one of the plurality of shim holes; and

the second nut is configured to extend through another respective one of the plurality of mounting holes and another respective one of the plurality of shim holes.

20. The cleat system of claim 12 wherein the cleat assembly comprises:

a spring housing; and

a bottom plate configured to be secured to the shim and further configured to conformably receive the bicycle pedal.

21. The cleat system of claim 20 wherein the bottom plate is made of metal.