Madalaivala amatha kusintha magwiridwe antchito a gearbox yodzipereka pogwiritsa ntchito madyerero addle, omwe ali odumphadumpha ku chiwongolero kapena mzati.
Mabotolo ambiri odzitakathatikitsira ali ndi njira yosinthira zolemba zomwe zingasankhidwa posintha lever kuti asinthane ndi bukuli. Ma ratios amatha kusinthidwa pamanja ndi dalaivala pogwiritsa ntchito makhodi pa chiwongolero m'malo mopatsirana zomwe zimapangitsa kuti ziwachitire.
Imodzi (nthawi zambiri yonyamula kumanzere) imagwira ntchito molimbika komanso ina (nthawi zambiri kumanzere kumanzere) kumawongolera zopinga; Paddle iliyonse imasunthira zida imodzi nthawi. Madambo nthawi zambiri amakhala mbali zonse za chiwongolero.