Click to zoomNewton Gravity Rear Wheel
The Newton Gravity is a double-wall alloy rear wheel for Motion Composites wheelchairs, in 20", 22", 24", 25" and 26". It is sold as the wheel alone, one at a time.
The Newton Gravity is Motion Composites' performance wheel for pneumatic tires, with a double-wall rim, stainless steel spokes and a matte black finish.
What stands out
Weight in a rear wheel costs more than weight anywhere else on a chair, because you spin it up with every push. The Gravity is where Motion Composites took that weight out: 670 g for the 24" wheel. The rim is double-wall, which Motion Composites says adds stiffness so more of each push turns into forward motion, and it is laced with stainless steel spokes on squared heads. It is the upgrade wheel on the order forms and the wheel in the Newton Ultralight package. It also covers the two sizes the Newton One does not, 25" and 26". It comes as the wheel with its handrim hardware, without a tire, tube, handrim or axle, so plan to move those across from your old wheel or order them with it.
Straight talk
Is it right for you?
A good fit if you
- want to take weight out of the rear wheels
- need a 25" or 26" wheel
- run pneumatic tires on a Motion Composites chair
Look elsewhere if you
- want the handrim to change with the tire still on (see the Newton One)
- want a wheel that arrives with a tire and handrim fitted
- 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.
| Size | Model | Price |
|---|---|---|
| 20" | 9001488A-00 | $236.80 |
| 22" | 9001489A-00 | $236.80 |
| 24" | 9001490A-00 | $236.80 |
| 25" | 9001491A-00 | $236.80 |
| 26" | 9001492A-00 | $236.80 |
The Newton Gravity Rear 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.


