Budewa matsa lamba gabaɗaya yana nufin crank matsa lamba, shi ne da amfani da inji gudanar da forging matsa lamba inji, ta hanyar gudanar da tsarin watsa motsi da makamashi na injin lantarki zuwa aikin inji, don haka ya sa blanks samun takamaiman siffar.

Sabuwar fasahar da aka buɗe matsa lamba ita ce ta amfani da Kohui ta canzawa magnet resistance servo mota, kawar da wuya clutch, cimma gaggawa braking a kowane lokaci, kawar da matsa hannu haihuwa, tabbatar da tsaro na mutum.