Why do wheelchairs have 2 small front wheels and 2 big back wheels?

Not all do, there are a wide range of structures of wheelchair as differing as the individuals who utilize them.

The ones that do enable the client to impel themselves without help, in spite of the fact that there are a few seats that empower this with the bigger wheels in front of the castor(s).

A vast wheel requires less power to move over an obstruction than a little wheel, making it simpler to move around.

A Wheelchair With Dual Brakes can be gotten a handle on and pushed by the folding wheelchair inhabitant less demanding than a little wheel, and gives a more noteworthy mechanical favorable position.

An extensive wheel permits the axel to be mounted higher, putting the turn point higher and making the assembling less difficult.

Little wheels are in the front to diminish the space required, enable them to swivel for the wheelchair to turn without blocking leg situating. They can be lifted over check as opposed to moving over.

Lightweight Foldable Wheelchair simply have four little tires, however the back are normally still bigger than the front, because of the above reasons.