Sears
Cycling

Model # 502455490 Official Sears 20" boys' rock crusher bmx bicycle

Here are the diagrams and repair parts for Official Sears 502455490 20" boys' rock crusher bmx 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 59 parts  |

Sprocket 34998
#32

Boy's 20" bmx diagram

Sprocket

Part #34998

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

Exp Bolt Wsh 40670
#10

Boy's 20" bmx diagram

Exp bolt wsh

Part #40670

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

Kickstand 302336
#24

Boy's 20" bmx diagram

Kickstand

Part #302336

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

Tube 20x21/8 139X4
#35C

Boy's 20" bmx diagram

Tube 20x21/8

Part #139X4

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

Instct Book F-94065

#NI

All parts diagram

Instct book

Part #F-94065

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

Stem Bellows 49326
#40

Boy's 20" bmx diagram

Stem bellows

Part #49326

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

Brake Lever 49324
#39A

Boy's 20" bmx diagram

Brake lever

Part #49324

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

Seat Post 34529C
#2

Boy's 20" bmx diagram

Seat post

Part #34529C

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

F Rflct Brkt 39863Z
#11

Boy's 20" bmx diagram

F rflct brkt

Part #39863Z

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

Bushing 49306
#23

Boy's 20" bmx diagram

Bushing

Part #49306

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

Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Repair difficulty
Time required
 60 minutes or less

Articles and videos for side-by-side refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…