This wheelchair comes in an aluminum-framed model which features a die-cast aluminum lugs instead of weld ones. It features a high-performance double suspension, height adjustable backrest (at most 10cm), a firm backrest support bar, and detachable armrest that is height adjutable. It comes ready for a curb climber and LED lighting system installation as optional accessories. It has seven backrest reclining angles and four angles for seat tilting.