Sears
Cycling

Model # 50245180 Official Sears bicycle

Here are the diagrams and repair parts for Official Sears 50245180 bicycle, as well as links to manuals and error code tables, if available.

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

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 64 parts  |

Chain Link 11333

#NI

All parts diagram

Chain link

Part #11333

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

Dust Cap 10657
#3

Front hub diagram

Dust cap

Part #10657

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

Axle Set 13076
#9

Front hub diagram

Axle set

Part #13076

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

Axle 10911
#2

Front hub diagram

Axle

Part #10911

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

Nut 13011
#4

Front hub diagram

Nut

Part #13011

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

Bearing 12995
#7

Front hub diagram

Bearing

Part #12995

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

Axle Washer 17X47
#8

Front hub diagram

Axle washer

Part #17X47

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

Cone 10658
#6

Front hub diagram

Cone

Part #10658

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

Stand 13219
#11B

Frame assembly diagram

Stand

Part #13219

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

Fndr/brace 14925
#5B

Frame assembly diagram

Fndr/brace

Part #14925

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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

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

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…

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

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

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

Repair guides for treadmills

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

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…

Repair difficulty
Time required
 15 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 difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

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

Repair difficulty
Time required
 30 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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

How to maintain a treadmill

How to maintain a treadmill

Keep your treadmill in shape by following these tips.…