I-tension pulley sisixhobo sokugcina kwiinkqubo zokuhambisa ibhanti kunye nekhonkco. Uphawu lwayo kukugcina ukunyanzeliswa okufanelekileyo kwebhanti kunye netyathanga ngexesha lenkqubo yokuhambisa, ngaloo ndlela kuthintelwe ukutyibilika kwebhanti, okanye ukuthintela ikhonkco ukuba lingakhululeki okanye liwe, ukunciphisa ukunxitywa kwe-sprocket kunye nekhonkco, kunye neminye imisebenzi ye-tension Pulley inje okulandelayo: