Product / service: wheelchair patients. Model, aluminum alloy B 005 features 1. Chassis made of aluminum alloy, light weight 2. Spread out wide as 50 cm. 3 seat width of 40 cm. 4 wheel 37 cm in diameter five. Saray front wheel hub diameter 14 cm. 6 weight 12 kg cart. 7 weight 80 kg. 8 wheels Alloy wheels tire 9. foldable with brake.