Jikin mota gabaɗaya yana da ginshiƙai uku, ginshiƙi na gaba (A ginshiƙi), ginshiƙi na tsakiya (Shafin B), ginshiƙin baya (Shafin C) daga gaba zuwa baya. Don motoci, ban da goyon baya, ginshiƙi kuma yana taka rawar ƙofar ƙofar.
Rukunin gaba shine ginshiƙin haɗin gaba na hagu da dama wanda ke haɗa rufin zuwa gidan gaba. Rukunin gaba yana tsakanin injin injin da jirgin, sama da madubin hagu da dama, kuma zai toshe wani bangare na yanayin jujjuyawar ku, musamman don jujjuyawar hagu, don haka ana tattaunawa akai.
Har ila yau, dole ne a yi la'akari da kusurwar da ginshiƙi na gaba ya toshe ra'ayin direba yayin la'akari da lissafin gaba. A karkashin yanayi na al'ada, layin gani na direba ta hanyar gaba na gaba, madaidaicin madaidaicin binocular na jimlar shine 5-6 digiri, daga ta'aziyyar direban, ƙaramin kusurwar haɗin gwiwa, mafi kyau, amma wannan ya haɗa da taurin shafi na gaba. , Ba wai kawai don samun wani nau'i na geometric don kula da tsayin daka na gaba ba, amma har ma don rage tasirin tasirin gani na direba, matsala ce mai cin karo da juna. Dole ne mai zane ya yi ƙoƙarin daidaitawa biyu don samun sakamako mafi kyau. A 2001 Arewacin Amurka Auto Show, Volvo na Sweden ya ƙaddamar da sabuwar ra'ayi motar SCC. An canza ginshiƙi na gaba zuwa tsari mai haske, an lulluɓe shi da gilashin haske don direba ya iya ganin duniyar waje ta cikin ginshiƙi, ta yadda maƙasudin filin hangen nesa ya ragu zuwa mafi ƙanƙanci.
