→ Kasupe wokhala ndi mawonekedwe otsika pafupipafupi achilengedwe, ndi ED ndi mankhwala opaka utoto.
→ Spring pambuyo pa chithandizo cha kutentha ndi chithandizo chothetsera nkhawa, moyo wautali wautumiki.
→ kapangidwe ka anti-slip ndi anti-valve shock bolt, chitetezo chokwanira.
→ Kukhazikitsa kosavuta ndipo kumatha kusintha kutalika ndi mulingo malinga ndi zosowa zenizeni.