1.Reinforced bead design inopa super loading capability, iyo yakakodzera kure kure pamugodhi uye mumugwagwa wakavhenganiswa.
2.Transverse mabhuroko makuru pateni dhizaini inopa yakanakisa pasi kubata uye kugona kukwira.
3.Kupa kupikisa kubvarura uye puncturing mumugwagwa wakaoma, izvo zvinoita kuti tai hupenyu hurefu.