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Horizon
Exercise Cycle

Model # B51 Official Horizon exercise bike

Here are the diagrams and repair parts for Official Horizon B51 exercise bike, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 97 parts  |
Nut MZE0204005
#D05

Exercise bike assembly diagram

Nut

Part #MZE0204005

Replaced by #004926-00

?
Manufacturer substitution
This part replaces MZE0204005. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Insert MZE0301009
#B26

Exercise bike assembly diagram

Insert

Part #MZE0301009

Replaced by #004972-00

?
Manufacturer substitution
This part replaces MZE0301009. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Level Dev MB0301002
#B22

Exercise bike assembly diagram

Level dev

Part #MB0301002

Replaced by #000485-00

?
Manufacturer substitution
This part replaces MB0301002. Substitute parts can look different from the original.
This item is not returnable
$3.49
In Stock
Screw ME0102026
#N02

Exercise bike assembly diagram

Screw

Part #ME0102026

Replaced by #004369-00

?
Manufacturer substitution
This part replaces ME0102026. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Screw MZE0108004
#P02

Exercise bike assembly diagram

Screw

Part #MZE0108004

Replaced by #004648-00

?
Manufacturer substitution
This part replaces MZE0108004. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Connector Plate MJ1234001
Connector plate

Part #MJ1234001

Replaced by #007964-00

?
Manufacturer substitution
This part replaces MJ1234001. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Rt Crank SP0229001AA
#AT1

Exercise bike assembly diagram

Rt crank

Part #SP0229001AA

Replaced by #015383-AA

?
Manufacturer substitution
This part replaces SP0229001AA. Substitute parts can look different from the original.
$30.81
In Stock
Bearing MD0501005
#U03

Exercise bike assembly diagram

Bearing

Part #MD0501005

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

End Cap MB0678025A
End cap

Part #MB0678025A

Replaced by #001412-A

?
Manufacturer substitution
This part replaces MB0678025A. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Sleeve MB0614013D
#D06

Exercise bike assembly diagram

Sleeve

Part #MB0614013D

Replaced by #000993-E

?
Manufacturer substitution
This part replaces MB0614013D. Substitute parts can look different from the original.
This item is not returnable
$2.62
In Stock

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