Horizon
Exercise Cycle

Model #R51 Horizon exercise bike

Here are the repair parts and diagrams for your Horizon R51 exercise bike. 

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 92 parts

Bushing

#D16

Exercise bike Diagram

Bushing

Part #009486-00
?
Manufacturer substitution
This part replaces ML0106002. Substitute parts can look different from the original.
This part replaces ML0106002
This item is not returnable
$2.16

In Stock

Pad

#F11

Exercise bike Diagram

Pad

Part #000782-B
?
Manufacturer substitution
This part replaces MB0510001B. Substitute parts can look different from the original.
This part replaces MB0510001B
This item is not returnable
$2.16

In Stock

C-Clip

#D19

Exercise bike Diagram

C-clip

Part #005359-00
?
Manufacturer substitution
This part replaces MZE0902003. Substitute parts can look different from the original.
This part replaces MZE0902003
This item is not returnable
$2.16

In Stock

Cam

#D17

Exercise bike Diagram

Cam

Part #009491-E
?
Manufacturer substitution
This part replaces ML0110001. Substitute parts can look different from the original.
This part replaces ML0110001
This item is not returnable
$6.11

In Stock

Bolt

#C05

Exercise bike Diagram

Bolt

Part #MZE0112006

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

Exercise Equipment Screw

#T20

Exercise bike Diagram

Exercise equipment screw

Part #004865-00
?
Manufacturer substitution
This part replaces MZE0121004. Substitute parts can look different from the original.
This part replaces MZE0121004
This item is not returnable
$2.16

In Stock

SCREW SET

#D20

Exercise bike Diagram

Screw set

Part #004837-00
?
Manufacturer substitution
This part replaces MZE0114015. Substitute parts can look different from the original.
This part replaces MZE0114015
This item is not returnable
$2.16

In Stock

Exercise Equipment Washer

#B23

Exercise bike Diagram

Exercise equipment washer

Part #000491-B
?
Manufacturer substitution
This part replaces MB0302002. Substitute parts can look different from the original.
This part replaces MB0302002
This item is not returnable
$2.55

In Stock

Elliptical Nut

#T09

Exercise bike Diagram

Elliptical nut

Part #004964-00
?
Manufacturer substitution
This part replaces MZE0208006. Substitute parts can look different from the original.
This part replaces MZE0208006
This item is not returnable
$2.16

In Stock

Exercise Equipment Retainer Clip

#B25

Exercise bike Diagram

Exercise equipment retainer clip

Part #005330-00
?
Manufacturer substitution
This part replaces MZE0701001. Substitute parts can look different from the original.
This part replaces MZE0701001
This item is not returnable
$2.16

In Stock