Spares
Spare Parts & Consumables
Keep your equipment on the floor and earning with genuine MiFitness spare parts and consumables, stocked locally for home gyms and commercial fitness facilities. Fan cages, crank arms, chain guards, bearings, seats, wind screens and silicone oil — the wear items that keep an air bike riding like new. Order by part number and fit it yourself, or speak to our service team about installation.
Less Downtime. Longer Lifespan. Choose MiFitness.
Assault Spares: Chain Right Hand
In stock
Assault Spares: Chain — Right Hand
The right-hand drive chain. Chains stretch with use, and a stretched chain is what turns a smooth air bike into a noisy one that skips under load. Fitting a fresh...
Myzone Spares: Chest Strap for MZ-3 and MZ-1
In stock
The Myzone Chest Strap for MZ-3 and MZ-1 is the replacement strap you need when your original becomes worn, stretched, or damaged. The strap is what sits against your skin during training, and keep...
Assault Spares: Bell Crank with Chain Wheel
In stock
Assault Spares: Bell Crank with Chain Wheel
The bell crank and chain wheel sit in the drive path between the handlebars and the fan. Play, noise or a notchy feel through the arm drive usually trace...
Assault Spares: Right Crank Arm
In stock
Assault Spares: Right Crank Arm
The right crank arm carries every watt the rider puts through the pedals, which is why a bent or loose arm shows up quickly as a creak, a wobble or an uneven pedal s...
Assault Spares: Left Crank Arm
In stock
Assault Spares: Left Crank Arm
The left crank arm, sold on its own so you replace only the side that needs it. A bent or loose arm is a common casualty of hard group-class use and is quick to swap ...
Assault Spares: Roller Locking Clamp Assembly
In stock
Assault Spares: Roller Locking Clamp Assembly
The roller locking clamp assembly holds an adjustment in place once it is set. When the clamp wears, settings creep during a session — the kind of smal...
Assault Spares: Left Handle Bar Assembly w/ Hardware
In stock
Assault Spares: Left Handle Bar Assembly w/ Hardware
Keep your Assault AirBike in top operating condition with this complete Left Handle Bar Assembly with Hardware. A genuine Assault Fitness replac...
Assault Spares: Right Handlebar Assembly w/ Hardware
In stock
Assault Spares: Right Handlebar Assembly w/ Hardware
Restore your Assault AirBike to full working order with this complete Right Handlebar Assembly with Hardware. This genuine Assault Fitness repla...
Assault Spares: Airbike Waterbottle Cage Holder
In stock
Assault Spares: Airbike Waterbottle Cage Holder
The bottle cage holder that mounts to the frame of an Assault air bike. Small part, but on a bike used for long intervals it is the difference betwee...
Seat Slide End Cap - 25 x 25mm
In stock
Seat Slide End Cap — 25 x 25mm
The end cap that closes off the 25 x 25mm seat slide rail. They go missing long before anything else fails, leaving an open tube end that collects dust and looks negl...
Assault Spares: Bottom Bracket Retaining Ring
In stock
Assault Spares: Bottom Bracket Retaining Ring
The retaining ring that holds the bottom bracket assembly in place. It is a small, low-cost part, but a worn or missing ring lets the bottom bracket wo...
Assault Spares: Chain Guard - Left
In stock
Assault Spares: Chain Guard — Left
The left chain guard covers the drive chain and keeps fingers, clothing and debris away from it. A cracked or missing guard is both a safety issue and a fast rout...
Chain Guard - Right
In stock
Assault Spares: Chain Guard — Right
The right chain guard covers the drive chain on the opposite side to its left-hand partner, keeping fingers, clothing and debris clear. Replace a cracked or miss...
23-As-006 Fan Wheel Assembly
In stock
Assault Spares: Fan Wheel Assembly
The fan wheel is what makes an air bike an air bike — it generates the resistance, and the harder the rider works the harder it pushes back. A damaged or out-of-t...
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