Amabhokisi okuxhumanisa angaqhume ahlukaniswe ngokususelwe kusayizi wokufakwa kwawo komsele, kusukela 1/2 intshi kuya 3 amayintshi. Lokhu kuhlanganisa osayizi abafana 1/2 intshi, 3/4 intshi, 1 intshi, 1.2 amayintshi, 1.5 amayintshi, 2 amayintshi, 2.5 amayintshi, futhi 3 amayintshi. Ngaphezu kwalokho, lawa mabhokisi okuhlangana afika ngezici eziyishumi ezihlukene zedizayini, ngayinye ifanele izidingo zokufaka ezihlukene:
1. Uhlobo A: I-Sight Run Flat – Ilungele ukuxhumeka komugqa womsele.
2. Uhlobo B: I-Direct Pass Flat – Idizayinelwe umzila oqondile wekhebula.
3. Uhlobo C: I-T-Pass Flat – Ifanele ukuphambana kwemigudu emise okuka-T.
4. Uhlobo D: I-Cross Pass Flat – Isetshenziselwa ukuhlangana okumise okuphambene kwamapayipi.
5. Uhlobo E: I-Elbow Pass Flat – Ilungele ukugoba kwe-engeli yesokudla kuma-conduits.
6. Uhlobo F: Ukulenga Ukugijima Okuqondile – Ilungiselelwe ukuxhumana komugqa oqondile.
7. Uhlobo G: I-Direct Pass Hanging – Ihambisa umzila oqondile wekhebula ekufakweni okumisiwe.
8. Uhlobo H: I-T-Pass Hanging – Ilungele izimpambanomgwaqo ezimise okuka-T emiseleni ephezulu.
9. Thayipha I: I-Cross Pass Hanging – Idizayinelwe ukuhlangana okuphambanayo kumasistimu emisele emisiwe.
10. Uhlobo J: I-Elbow Pass Ilenga – Kuhle kakhulu ekujikeni kwe-engeli yesokudla emiseleni elengayo.
Ngayinye yalezi zinhlobo zenzelwe ukuhlinzeka ngoxhumano olungenamthungo futhi oluvikelekile ezinhlobonhlobo eziqhumayo izindawo, ukuqinisekisa ukuphepha nokuthembeka ezindaweni zezimboni eziyingozi.