Uphawu loku-1:Umzila we-sliding kunye nebhloko ye-sliding idibene nomnye ngokusebenzisa iibhola, ngoko ke ukugubha kuncinci, okufanelekileyo kwizixhobo ezineemfuno ezichanekileyo.
Uphawu 2:Ngenxa yoqhagamshelwano lwamanqaku ukuya kumphezulu, ukuchasana kwe-friction kuncinci kakhulu, kwaye ukunyakaza okulungileyo kunokwenziwa ukufezekisa ukuchaneka okuphezulu kwezixhobo zokulawula, njl.