Advanced caster wheel system providing smooth ride with its large bearing diameter.

The patented Mitirino Advanced Caster Hub System enables a multitude of add-on accessories to mount directly to the front of the wheelchair without additional hardware and clamps attached to the frame of your chair:

1. front-wheel scooter power add-ons

2. off-road free wheels

3. luggage

4. grocery and cargo carts

5. mini-ski

With convenient and easy to mount adaptors, all of these accessories can be mounted in the same way and most importantly there is virtually no mounting hardware staying in your way and preventing normal daily activities.

Weight and dimensions:

1. caster wheel: 100 gm, 4" diameter, 1.5" width

2. caster fork: 100 gm , about 6" 

3. two bearings 32x20x7: 50 gm

Meterial:

1. Machined aluminum 6061 T6

2. Polyurethane 95A