Apron
Ball track aur pockets ke beech ka dhalaan wala hissa, jahan deflectors lage hote hain.
Sandarbh mein
Jab ballsaamanBallChhoti ball jo rotor ki ulti disha mein track par chhodi jaati hai. Aaj ki balls ivorine ya Teflon ki hoti hain, 18–21 mm.Poora padhein → track chhodti hai to apron paar karti hai, kisi deflectorsaamanDeflectorApron par lage metal ke rukawat jaise tukde jo girti hui ball ko idhar-udhar bikher dete hain. Doosre naam: canoe, diamond, pin.Poora padhein → se takrati hai aur rotorsaamanRotorWheel ka ghoomne wala hissa jismein pockets hote hain.Poora padhein → mein gir jaati hai. Yahin par predictability khatam hoti hai.
Wheel banane wale deflectors ko unke shape ki wajah se “canoes” kehte hain; aath standard hain, chaar vertical aur chaar horizontal.