Sears
Cycling

Model #505475320 Official Sears 20" boys' bicycle

Here are the diagrams and repair parts for Sears 505475320 20" boys' bicycle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 26 parts

    20 Inch Tube

    See All Related Diagrams

    20 inch tube

    Part #16222

    The manufacturer no longer makes this part, and there's no substitute part

    20 Inch Whee#10

    Unit parts Diagram

    20 inch whee

    Part #17490

    The manufacturer no longer makes this part, and there's no substitute part

    Sprocket#18

    Unit parts Diagram

    Sprocket

    Part #2092-B3

    The manufacturer no longer makes this part, and there's no substitute part

    Chain#21

    Unit parts Diagram

    Chain

    Part #2105-46

    The manufacturer no longer makes this part, and there's no substitute part

    Rear Spokes#27

    Unit parts Diagram

    Rear spokes

    Part #23248

    The manufacturer no longer makes this part, and there's no substitute part

    Handle Bar#1

    Unit parts Diagram

    Handle bar

    Part #23225-3

    The manufacturer no longer makes this part, and there's no substitute part

    Front Rim

    See All Related Diagrams

    Front rim

    Part #15888-3

    The manufacturer no longer makes this part, and there's no substitute part

    Fender 20#17

    Unit parts Diagram

    Fender 20

    Part #14180-3

    The manufacturer no longer makes this part, and there's no substitute part

    Fndr/brace#28

    Unit parts Diagram

    Fndr/brace

    Part #23247-3

    The manufacturer no longer makes this part, and there's no substitute part

    Axle Set#15

    Unit parts Diagram

    Axle set

    Part #2496-B8

    The manufacturer no longer makes this part, and there's no substitute part