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Sears 45125 26" boys' one-speed middleweight bicycle Parts

Here are the diagrams and repair parts for Sears 45125 26" boys' one-speed middleweight bicycle, as well as links to manuals and error code tables, if available.

Sears 45125 26" boys' one-speed middleweight bicycle
By Schematic
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Browse Parts for 45125 26" Boys' One-Speed Middleweight Bicycle

  • Kickstand for Sears 45125 - Part 302336

    Unit parts diagram

    Kickstand

    Part #302336

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

  • Rear Wheel for Sears 45125 - Part 303092C

    Unit parts diagram

    Rear Wheel

    Part #303092C

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

  • F Axle Set for Sears 45125 - Part 303518

    Unit parts diagram

    F Axle Set

    Part #303518

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

  • Handlebar for Sears 45125 - Part 12881C

    Unit parts diagram

    Handlebar

    Part #12881C

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

  • Clamp for Sears 45125 - Part 303404Z

    Unit parts diagram

    Clamp

    Part #303404Z

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

  • Wheel 19t for Sears 45125 - Part 34321

    Unit parts diagram

    Wheel 19t

    Part #34321

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

  • Bolt for Sears 45125 - Part 302108

    Unit parts diagram

    Bolt

    Part #302108

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

  • Rr Reflector for Sears 45125 - Part 32578Z

    Unit parts diagram

    Rr Reflector

    Part #32578Z

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

  • Parts List for Sears 45125 - Part F-7771

    #NI

    All parts diagram

    Parts List

    Part #F-7771

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

  • Hanger Set for Sears 45125 - Part 303333

    Unit parts diagram

    Hanger Set

    Part #303333

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

Symptoms for treadmills

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Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair time and Difficulty

 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair time and Difficulty

 45 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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