1. Chassis e etselitsoe mochini o chekang mochini o boima, mochini oa ho cheka, joalo-joalo.
2. Li-roller tsohle li entsoe ka tšepe ea alloy, ka ho feletseng ho latela litlhoko tsa ts'ebetso, 'me ka mor'a ho tima phekolo, ho hanyetsa ho apara hantle, bophelo bo bolelele ba tšebeletso.
3. Lirolara tse 'ne ke kopano e ntle ho netefatsa hore mojaro o jara, bokaholimo ba kopano bo sebetsanoa kaofela, khetho ea sesebelisoa sa tsitsipano ho netefatsa hore e kholo ho feta litlhoko tsa moreki.