●Ko te mahi matua o te kawe i te hub ko te kawe i te taumaha me te whakarato i te arataki tika mo te hurihanga o te tari
●Ka mau i nga kawenga axial me te radial, he waahanga tino nui
● Kei te whānui whakamahia te reira i roto i te waka, i roto i te taraka hoki he hehema ki te āta whakawhānui i te tono