Click to zoomNewton UltraCaster Front Caster Wheel
The Newton UltraCaster is a 1.5" wide front caster wheel for Motion Composites wheelchairs. It comes with a composite hub in 5" and 6" and a 6061 T6 aluminum hub in 4", 5" and 6".
Newton UltraCasters are Motion Composites' Soft-Roll front caster wheels, built for lower rolling resistance. Each one is sold on its own.
What stands out
Front casters decide how a chair feels over cracks, thresholds and rough pavement, and they are a wear part. The UltraCaster is Motion Composites' upgrade wheel: 1.5" wide with a soft tread, which the company engineered for lower rolling resistance. The composite version keeps the cost down. The aluminum version uses a 6061 T6 hub. Diameter is the choice that matters. A smaller wheel turns more easily and clears your feet, and a larger one rolls over obstacles with less effort. The wheel has to match the fork on your chair, so order the diameter you have now unless you are changing forks as well. Each wheel is sold on its own, so order two for a pair.
Straight talk
Is it right for you?
A good fit if you
- need to replace worn front casters on a Motion Composites chair
- want a wider, softer front caster than the standard 1" wheel
- know the caster diameter your fork takes
Look elsewhere if you
- want to change caster diameter without changing the fork
- have a Veloce monoarm fork and want a 6" wheel
- want to fit it to a chair that is not a Motion Composites
Every size is listed here for reference. Choose your size in Build & Buy above.
| Wheel | Model | Price |
|---|---|---|
| Composite 5" x 1.5" | 0022515A-00 | $58.40 |
| Composite 6" x 1.5" | 0022516A-00 | $66.40 |
| Aluminum 4" x 1.5" | 0022517A-00 | $96.00 |
| Aluminum 5" x 1.5" | 0022518A-00 | $108.00 |
| Aluminum 6" x 1.5" | 0022519A-00 | $124.80 |
The Newton UltraCaster Front Caster Wheel is covered by Motion Composites' own limited warranty. The coverage we have on record is below.
The owner's manual is the full warranty
The owner's manual for this product has its own warranty section, and that section is the complete statement of what Motion Composites covers, for how long, and what falls outside the coverage. Read it before you file a claim. If anything on this page differs from the manual, go by the manual.
Owner's manualThis product cannot be returned
Parts and accessories cannot be returned. Check the size, the side and the chairs it fits on this page before you order. If it arrives damaged or defective, tell us within 48 hours of delivery and we will get it repaired or replaced at no cost to you.
If something goes wrong
Call us first at 1-855-HIELINE. We file the claim with Motion Composites for you and get the covered part sorted out rather than handing you a phone number.
Videos
Included.What does this mean?
This section covers what the manufacturer warrants and for how long.
There is nothing to buy here. The full terms are in the Warranty & Return tab on this page.
Included.What does this mean?
This section is how your order reaches you.
Shipping is free on every order to any address in the 48 continental states. Most items ship in 3 to 7 business days. No carrier quotes an exact date, so treat that as an estimate rather than a promise.


