Kwiga bolt
Imyanya ibiri yanyuma isanzwe ihimbwa muburyo butandukanye - ibikoresho byiza, byatoranijwe hashingiwe kubisabwa kugirango imbaraga, birambe, hamwe no kurwanya ruswa. Ibyuma bya karubone ni kimwe mu bikoresho bikoreshwa cyane cyane mu byiciro nka 4.8, 8.8, na 10.9.