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Catalyst Wheels
 Very
high quality lightweight aluminum hub- Uses 36 stainless steel spokes and a 1 3/8"
rim.
- Uses 1 3/8" tires.
- Reliable and dependable while remaining lightweight.
- Lightweight wheels are more important than
chair weight when evaluating the overall rolling performance.
- Radial Spoking increases the stiffness of
the wheel.
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- 7 or 8 spoke composite
wheel.
- Maintenance free.
- Modular design allows you to change
tires.
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 Incredibly
high performance wheel with Astro Finish.
- Uses
forged aluminum hub and 18 spokes to create a very stiff
wheel.
- Weighs less than 1 ½ lbs.
- Weighs the same as a Spinergy Everyday at
half the price.
- This Ultra Rigid, lightweight wheel requires
significantly less energy to propel the chair.
Casters
- The larger the caster the easier it is to
roll over objects.
- A smaller caster is lighter and easier to
turn.
- A harder caster will roll easier.
- A softer caster will give a more comfortable
ride.
- Enjoy greater confidence on rough terrain or even when getting in and out of
elevators.
- Our new 6" x 1 1/2" Polyurethane Casters are available on the
Catalyst 5 and Catalyst 4C
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- Firm ride with a 1" caster.
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- Firm ride with a 1" caster.
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- A softer more comfortable ride using a 1" wide
caster.
- Options include a Soft Poly, a Softer Airless Insert
and a very Soft Pneumatic.
- We are currently evaluating a hard 6" caster.
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- A very firm ride.
- Black 1" caster.
- A narrower profile.
- Good for indoor use.
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- A softer more comfortable ride using
a 1" wide caster.
- The standard caster for Catalyst 4.
- A little more forgiving ride, yet still
works well indoors.
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The
Catalyst 5 can now use E-motion wheels.
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