Sears
Cycling

Model #503479050 Sears 16" bmx bicycle

Here are the repair parts and diagrams for your Sears 503479050 16" bmx bicycle. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 31 parts

Tube

#9B

Unit parts Diagram

Tube

Part #041005

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

Rim Strip

#9C

Unit parts Diagram

Rim strip

Part #042004

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

Spoke/nipple

#20

Unit parts Diagram

Spoke/nipple

Part #049507

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

Pr Sprocket

#21

Unit parts Diagram

Pr sprocket

Part #106002

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

Trng Whl Asm

#13

Unit parts Diagram

Trng whl asm

Part #112001

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

Master Link

#17A

Unit parts Diagram

Master link

Part #073001

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

Fork Assy

#8

Unit parts Diagram

Fork assy

Part #005025

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

Tire

#9A

Unit parts Diagram

Tire

Part #040007

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

Axle Brg Set

#11

Unit parts Diagram

Axle brg set

Part #053003

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

Front Wheel Assembly

#9

Unit parts Diagram

Front wheel assembly

Part #045005

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