Kabowo
Chimodzi mwa tibowo 37 tokhala ndi manambala pa rotor. Kamatchedwanso: slot, cup.
M’nkhani
Tibowo timagawidwa ndi ma fretzipangizoFretChogawa chachitsulo pakati pa tibowo tiwiri pa gudumu.Werengani yonse →; kuzama ndi kutalika kwa fret zimasankha kuchuluka kwa kudumpha kwa mpirazipangizoMpiraMpira waung’ono umene umaponyedwa mu njira motsutsana ndi rotor. Mipira yamakono ndi ya ivorine kapena Teflon, 18–21 mm.Werengani yonse → usanakhazikike. Kuchuluka kwa tibowo pa gudumu la roulette kumadalira mtundu wake.
Magudumu a akatswiri ali ndi tibowo tosemedwa kuchokera ku chidutswa chimodzi cha chitsulo kuti palibe kabowo kamodzi kamene kangazame kuposa kena, chimene chinali chifukwa chodziwika cha kukondera m’magudumu a matabwa.