Lapho imoto ishayela emgwaqeni onama-bumpy oyinkimbinkimbi, ama-shock absorbers kanye neziphethu zizocindezelwa kuze kube sekugcineni, futhi lapho umzimba kanye nesistimu yokumiswa kuhlangene nensimbi, kuzoba namaqhubu anobudlova nomsindo ongavamile, okuzothinta ukunethezeka kokushayela nokugibela.Ngalesi sikhathi, i-buffer block izophinde igcizelelwe ngenxa yengcindezi ephezulu, ukuze kusize ukumuncwa kokushaqeka kanye nentwasahlobo ukudlala indima ethile ekunciphiseni izici.