Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Roadmaster
Exercise Cycle

Model # 8129 Official Roadmaster monitor 290 cycle

Here are the diagrams and repair parts for Official Roadmaster 8129 monitor 290 cycle, 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 45 parts  |
Flat Washer HH-0968
#20

Frame assembly diagram

Flat washer

Part #HH-0968

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

Hex Nut HH-0420
#31

Frame assembly diagram

Hex nut

Part #HH-0420

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

Bolt Nut HH-0432
#2

Axle, crank, and sprocket assembly diagram

Bolt nut

Part #HH-0432

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

Rtn Pin HH-0557
#11

Axle, crank, and sprocket assembly diagram

Rtn pin

Part #HH-0557

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

Locking Nut HH-0519
#7

Axle, crank, and sprocket assembly diagram

Locking nut

Part #HH-0519

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

Handlebar L 17-0897
#6

Frame assembly diagram

Handlebar l

Part #17-0897

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

Drive Gear PP-7547
#4

Axle, crank, and sprocket assembly diagram

Drive gear

Part #PP-7547

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

Crnk/sprkt A 17-0603
#10

Axle, crank, and sprocket assembly diagram

Crnk/sprkt a

Part #17-0603

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

Flat Washer HH-0982

#NI

All parts diagram

Flat washer

Part #HH-0982

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

Chain Guard 75-0893
#7

Frame assembly diagram

Chain guard

Part #75-0893

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

Effective articles & videos to help repair your fitness & exercise

View all
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.…

Read more

Parts & More