I-spring yomoya yokususpension (ebuye yaziwe ngokuthi i-air bellow / i-air bag) iyisakhi esibalulekile sokuthwala umthwalo ohlelweni lwe-air suspension. Isebenza ne-air compressor. Isekelwa umoya ocindezelwe ovaliwe, ithwala isisindo semoto, ilungisa ukuphakama kokugibela futhi imunca ukudlidliza komgwaqo.