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Sears
Cycling

Model # 50245409 Official Sears 24" men's bicycle

Here are the diagrams and repair parts for Official Sears 50245409 24" men's bicycle, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 60 parts  |
Kickstand 302336
#20

Unit parts diagram

Kickstand

Part #302336

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

Inner Tube 139X2

#NI

All parts diagram

Inner tube

Part #139X2

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

Bracket 49540
#37

Unit parts diagram

Bracket

Part #49540

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

Cable Casing 308525

#NI

All parts diagram

Cable casing

Part #308525

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

R Derailleur 50091
#35

Unit parts diagram

R derailleur

Part #50091

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

Reflector Kt 36056
#29

Unit parts diagram

Reflector kt

Part #36056

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

P/bag Blk 51108

#NI

All parts diagram

P/bag blk

Part #51108

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

Decal,head 44X6085

#NI

All parts diagram

Decal,head

Part #44X6085

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

Bearing Set 303384
#7

Unit parts diagram

Bearing set

Part #303384

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

Cable Guide 49511

#NI

All parts diagram

Cable guide

Part #49511

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

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Why won't my treadmill power up?

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

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Why is my treadmill's walking belt off center?

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

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Why won't my treadmill start even though the console display works?

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

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Why is my treadmill's heart rate sensor not accurate?

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

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Why does my treadmill have no display?

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

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Why does my treadmill's walking belt slow down?

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

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Why is my treadmill's walking belt slipping?

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

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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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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 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…

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Repair difficulty
Time required
 45 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'…

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Repair difficulty
Time required
 15 minutes or less

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How to use a multimeter to test electrical parts video

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